Can’t say for sure but sounds like Trane to me.
What do you think, is that a tap dancer he’s trading fours with?
About Bob Reynolds
Bob Reynolds is a jazz saxophonist and 3x GRAMMY Award-winning member of the instrumental supergroup Snarky Puppy. He's toured and recorded with John Mayer and released 11 albums as a solo artist. Bob teaches jazz improvisation and saxophone lessons through his Virtual Studio and an annual retreat for saxophonists.
I heard somewhere that it was Elvin on a phone book after a gig.
Great video. Have you heard Coltrane play with Stan Getz?
https://www.youtube.com/watch?v=beCGdmrP8Xc
Sounds like it might’ve been Elvin–you can hear the ambient grunting and groaning.
I’ve read somewhere that it’s a drummer with sticks on a pillow or cushion!