Dave Mason’s spent most of his life talking about guitars, about traffic, about Steve Winwood, about songs that became bigger than the people who wrote them. But there was one Janis Joplin story he never really told. Not in interviews, not in the retrospectives, not in all the rock documentaries that kept returning to 1968 like it was a room nobody could quite leave.
And the strange thing is, it was not a story about a concert, it was not a story about a recording session, it was not even a story about fame. It was about a half-finished song, a back room in Laurel Canyon, and Janis Joplin sitting on the floor listening to something Dave Mason did not yet know how to finish, then telling him how it ended.
But before Janis ever heard him play that song, Dave Mason heard her. And that part happened 3 months earlier at the Fillmore West on a Tuesday evening in September 1968. He was 22 years old. Traffic had just finished a run of shows on the West Coast, and Dave had an hour to kill before the next thing. The Fillmore was the kind of place where you killed an hour by standing in the back and listening to whoever happened to be on stage.
He did not know who was on stage. He found out approximately 45 seconds after he walked in the door. The sound hit him before the name did. Not the volume, the weight of it. The specific quality of a voice that was not producing music, but reporting from somewhere most people could not access and survive. He stood in the back of the Fillmore West and listened to Janis Joplin finish a set that changed the size of the room.
Not physically, but in that private way a room changes when someone inside it is telling the truth louder than everyone else can pretend. He did not go backstage that night. He was 22 years old and not yet the kind of person who went backstage without being invited. So he went back to his hotel, sat on the bed, and thought about what a human voice was capable of that he had not previously understood.
He had been playing guitar since he was a child. He had written Feeling All Right in a flat in Birmingham, and watched it become something that outgrew him in the specific way songs sometimes outgrow the people who wrote them. He understood music. At least, he thought he did. He thought he understood what the best of it felt like from the inside of a room.
But until that Tuesday evening at the Fillmore, he had not understood that there was a level above what he had understood. So he found out who she was. Janis Joplin. And he filed the name away in the specific way musicians file things away. Not as information, as a standard. The connection happened 3 months later at Mama Cass’s house in Laurel Canyon.
Cass Elliot held parties the way some people hold court, with complete generosity and no particular agenda. The door open, the food available, the music moving through the rooms at different volumes depending on which room you were in and who had brought a guitar. Dave Mason had brought a guitar. He almost always brought a guitar to Cass’s house because Cass’s house was the kind of place where a guitar was never out of place and usually necessary.
That night he was sitting in the back room playing something he had been working on for 3 weeks. It was not finished. That was the problem. There was a middle section he kept coming back to, a strange unresolved passage that seemed to know where it wanted to go without telling him. He could get into it, he could feel what it was, but he could not get out of it.
And every time he tried, the ending sounded false. So he played it again, and again, and again. Then the front door opened. He heard Cass’s voice rise in the specific way it rose when she was genuinely pleased to see whoever had just arrived. He did not hear what was said. He heard the quality of the welcome. Then he kept playing.
10 minutes later, a woman appeared in the doorway of the back room. Wild, curly hair, large round glasses, a drink in one hand, a feather boa that looked like it had been worn since morning and had lived a full day of its own. She leaned against the doorframe and listened to him play. Dave kept playing.

Not because he was performing, because stopping would have required acknowledging that someone was watching. And something in the quality of her watching suggested that stopping would be the wrong response. When he finished the phrase, he looked up. She said, “That middle part.” He waited. She said, “What is that?” He said, “I don’t know yet.
” She nodded. Then she said, “Me, neither.” She came into the room and sat down on the floor with her back against the wall and her drink balanced on her knee. Then she said, “Play it again.” So he played it again. She listened with the complete attention of someone who was not thinking about the next thing she was going to say, but actually receiving what was being given to her.
When he finished, she was quiet for a moment. Then she said, “The middle part sounds like something that hasn’t happened yet.” He looked at her. He said, “Yes. That is exactly what it is.” She said, “Those are the hardest ones to finish. You don’t know the ending because the thing hasn’t happened yet.” He said, “Do you write?” She smiled a little.
She said, “I used to try.” Then she said, “I’m better at feeling other people’s writing than writing my own.” She looked back toward the guitar. Then she said, “But I know what that middle part is.” He said, “What is it?” She said, “It’s the part where you know something is coming, but you don’t know yet if it’s going to save you or finish you.
” He sat with that. She finished her drink. They talked for 2 hours about traffic, about Big Brother, about what it meant to leave England and arrive in San Francisco and discover that the music you had been making in Birmingham was part of something you had not known was this large. They talked about Port Arthur, about what it meant to come from a place that did not want you, and to become something that place could not have produced under any other circumstances.
They talked about Cass, about the specific gift of a person who creates rooms where people can be honest because the room itself is honest. They talked about the guitar, about what you could say with a guitar that you could not say any other way. And at the end of the evening, Dave Mason played her the middle part again.
This time she listened differently. Not like someone discovering it, like someone waiting for it to tell the truth. When he finished, she said, “I think I know the ending now.” He said, “What is it?” She said, “It resolves.” He waited. She said, “The thing that was coming turns out to be the saving kind.” He said, “How do you know?” She said, “I don’t.
Then she said, but that’s the ending I’d write.” She stood up, smoothed her dress, looked at him over the top of the large round glasses, then she said, “Nice to finally meet you.” He said, “I saw you at the Fillmore 3 months ago.” She said, “I know.” He said, “You knew?” She said, “Cass told me.” Then she smiled. She said there was a kid from Birmingham standing in the back with his mouth open.
Dave laughed because there was no reason to deny it. She said, “I always liked knowing that somebody in the room was hearing it for the first time.” Then she walked out. He heard her voice in the front room, Cass laughing at something. Then the door, then the specific quiet of a Laurel Canyon house after someone larger than the house has just left it.
Dave picked up the guitar, played the middle part again, then played what came after it. And for the first time, something resolved. He did not know yet what to call it. He wrote it down anyway. They crossed paths three more times in the following 2 years. Once at a session at Sunset where he was finishing Alone Together and she was in the next room working on Pearl.
He heard her through the wall for 20 minutes before the session ended and he had to leave. He did not knock on the door. He thought about knocking on the door but he did not because people always think there will be more time. There was not more time. Another time they crossed paths at Cass’s house again. Briefer this time.
Both of them on their way to somewhere else. They met in the hallway and had 10 minutes of conversation about a guitar part she had heard on a recording and wanted to understand technically. He explained it. She understood it immediately. She said “I knew it was something like that. I just needed someone to tell me the word for it.
” The final time was at the Winterland. Traffic was playing and she was in the audience. He saw her from the stage, third row, feather boa, round glasses, watching with the complete attention he recognized from the back room at Cass’s house. He played differently for the rest of that set, not better, differently.
With the awareness of being listened to by someone who understood what listening was for. >> [sighs] >> Janis Joplin died on October 4th, 1970. Dave Mason was in Los Angeles. He found out the way everyone found out. Suddenly from someone who had just heard in a moment that divided everything into before and after.
He sat with it for a long time. He thought about the Fillmore, about the back room at Cass’s house, about the middle part that sounded like something that had not happened yet, about what she had said the ending would be, the saving kind. He finished Alone Together and released it in 1970. It is still considered one of the finest albums of that era.
The middle part he had been playing at Cass’s house that evening appears in a different form on the record. It resolves the way she said it would. But he never turned the story into a public memory, not in interviews, not in the decades of retrospectives and anniversary editions and rock journalism that accumulated around that period.
He talked about Traffic, about Steve Winwood, about the Fillmore, about Laurel Canyon in general terms, but he did not talk about the back room. He did not talk about the two hours. He did not talk about the woman who sat on the floor with her back against the wall and her drink on her knee listening to a guitar part that did not yet have an ending and telling him what the ending was.
He carried it the way musicians carry certain things, not as a story to be told, as a standard to be met. The knowledge that somewhere in a back room at a party in Laurel Canyon in 1968 someone had heard a middle part that sounded like something that had not happened yet and had known without knowing how she knew that the ending would be the saving kind.
Dave Mason died on April 19th, 2026. He was 79 years old. He had been playing guitar for 60 years. He had been in Traffic and Fleetwood Mac. He had played with the Rolling Stones, Jimi Hendrix, George Harrison, Cass Elliot, and a woman in a back room in Laurel Canyon who sat on the floor and listened to an unfinished song and told him how it ended.
The saving kind. She was right. She was always right about that kind of thing.