bass Percy Heath tracks 1, 3 to 5, 8 composed by John Lewis cover Tom Hannan drums Kenny Clarke tracks 4 to 7 engineer [recording] Doug Hawkins tracks 1 to 3, 8 engineer [recording] Rudy Van Gelder liner notes Ira Gitler liner notes Rudy Van Gelder piano John Lewis tracks 1 to 3, 8 recording supervisor [supervision] Bob Weinstock tracks 4 to 7 recording supervisor [supervision] Ira Gitler reissue producer Bob Porter reissue producer Nick Phillips reissue producer [assistant] Stuart Kremsky remastered by Rudy Van Gelder vibraphone [vibes] Milt Jackson Phonographic Copyright (p) Concord Music Group, Inc. Copyright (c) Concord Music Group, Inc. Recorded At WOR Studios Recorded At Van Gelder Studio, Hackensack, New Jersey Mastered At Van Gelder Studio, Englewood Cliffs, New Jersey Made By EDC, Germany Recorded at WOR Studios, New York City on June 25, 1953 (#4-7); at Van Gelder Studio, Hackensack, NJ, on December 23, 1954 (#1, 2, 8) and January 9, 1955 (#3). Remastering 2005 - (Van Gelder Studio, Englewood Cliffs, NJ). All transfers were made from the analog master tapes to digital at 24-bit resolution.