‘It felt like a wonderful dream’ DA Pennebaker on making Monterey Pop

In a final, previously unpublished Guardian interview, the late great documentarian looks back at his groundbreaking film with Lou Adler, the legendary music festivals promoter Lou Adler, promoter and producer In 1967 there was a meeting at John Phillips of the Mamas and the Papas. He said: Why dont we do a festival, add more days, and get the acts to play for nothing? This was a chance to elevate how rocknroll was thought of. We had six weeks. Without Berry Gordy understood what we were doing. You had to really buy into it if your acts werent going to get paid. Not on my network Hendrix on stage at the festival in June 1967. Photograph: Michael Ochs Archives/Getty Images …

How we made Booker T and the MGs’ Green Onions

It was originally called Funky Onions but to laced-up, deep-south America, that sounded like a cuss word, so we had to retitle it Booker T Jones, organist I grew up in Memphis and by the time I was 17, I was learning saxophone, piano and Hammond organ, paid for by my paper round. I started going over to Billie Lee Riley, but something hadnt worked out. Hed packed up and left, so we had the studio to ourselves. We started playing around with a piano groove Id been performing in the clubs, trying to emulate Ray Charles. It sounded better on the organ, so I kept on playing that. Stax owner Jim Stewart liked what we were doing and wanted …