Art Blakey & The Jazz Messengers 3/18/1981 Roundhouse, Chalk Farm, London 1: Cheryl 2: Double Up 3: Unknown 4: How Deep Is the Ocean (Marsalis feature) 5: Unknown 6: Unknown 7: Unknown / The Theme Art Blakey - Drums Wynton Marsalis - Trumpet Bobby Watson - Alto Sax Billy Pierce - Tenor Sax James Williams - Piano Charles Fambrough - Bass back cover paining by John Froehlich