bass Dave Willis drums, timpani Tony Kinsey mastered by D piano, vibraphone Bill Le Sage tenor saxophone, bass clarinet Bob Efford trumpet Les Condon Printed By MacNeill Press Ltd. Mastered At Decca Studios Recorded London, March 1958. Matrix / Runout: EFF-1718-1D ( Stamped, A Side Runout) Matrix / Runout: EFF-1719-1D ( Stamped, B Side Runout)