If the jazz greats could have a all night jam session who would be invited to play?

Miles Davis, John Coltrane, Thelonious Monk, Elvin Jones, Jaco Pastorious, Chick Corea, Julian "Cannonball" Adderly, Dave Brubeck, Louis Armstrong, Billy Cobham, Joe Zawinul, John McLaughlin, Al DiMeola, Herbie Hancock, Charles Mingus

Eric Dolphy, Mingus, Coltrane, Davis, Corpsegrinder (only kidding).

On sax, Coleman Hawkins, Gerry mulligan, john Coltrane. On piano, Earl Hines, Herbie Hancock, Art Tatum and Bill Evans. On bass, Charles Mingus, Wellman braid, Jaco pastorius. On drums, Elvin Jones, Louie Bellson, and Billy Cobham. On trumpet, Louis Armstrong, Miles Davis, Arturo Sandoval, Dizzy Gillespie. On trombone, Kid Ory, Jack Teagarden. On clarinet, Benny Goodman and Sidney Bechet.On guitar, Django Reinhart, Charlie Christian,Joe Pass.
And so many more that it could never be named here!

wow surprised that no ones mentions parker.

parker on lead with gerald albright on second. don menza playing 1st tenor. buddy rich on drums. miles davis, maynard ferguson, and dizzy gilespie on trumpet.