tracks 1 to 7 bass Charles Mingus tracks 8 to 14 bass Percy Heath tracks 15 to 19 bass Peter Ind compiled by Jordi Pujol tracks 8 to 19 drums Al Levitt tracks 1 to 7 drums Art Blakey piano Paul Bley Recorded in New York City, November 30, 1953 (Track 1 to 7), February 3, 1954 (Track 8, 9), August 27, 1954 (Track 10 to 14), August 30, 1954 (Track 15 to 19) Barcode: 8427328603867 Matrix / Runout: FSR 386 WWW.MPO.ES 6-5-05/01 04018634 @ Mould SID Code: IFPI 1328