Recorded: New York City March 4, 1949
Personnel: Lennie Tristano sextet: 1.1,1.2 Lee Konitz - alto sax, Warne Marsh - tenor sax, Lennie Tristano - piano, Billy Bauer - guitar, Arnold Fishkin - bass, Harold Granowsky - drums.
Recorded: New York City May 16, 19491.3 Lee Konitz and Warne Marsh out Recorded in New York City March 14, 1949, 1.4 - 1.7 Lee Konitz - alto sax, Warne Marsh - tenor sax, Lennie Tristano - piano, Billy Bauer - guitar, Arnold Fishkin - bass, Denzil Best - drums
Recorded in New York City April 23, 1949.
Personnel: Buddy DeFranco and his orchestra: 2.1, 2.2 Bernie Glow, Paul Cohen, James Pupa, Jack Eagle - trumpet, Ollie Wilson, Earl Swope, Bart Varsalona - trombone, Buddy DeFranco - clarinet, Lee Konitz, Frank Socolow - alsto sax, Al Cohn, Jerry Sanfino - tenor sax, Serge Chaloff - baritone sax, Gene DiNovi - piano, Oscar Pettiford - bass, Irv Kluger - drums.
Recorded in New York City August 24, 1949
Personnel: Buddy DeFranco sextet: 2.3 -2.5 Buddy DeFranco - clarinet, Teddy Charles - vibes, Harvey Leonard - piano, Jimmy Raney - guitar, Bob Carter - bass, Max Roach - drums,
Recorded in New York City November 2, 1949
Personnel: Bill Harris and his orchestra: 2.6 Stan Fishelson - trumpet, Bill Harris - trombone, Sam Marowitz - clarinet, Milt Yaner - bassclarinet, Hal Feldman - oboe, Fred Pfeiffer - horn, Lou Stein - piano, Eddie Safranski - bass, Shelly Manne - drums,