We have backing tracks for Killer Joe for all instruments here in the key of C, the standard key, by Benny Golson. A bluesy heavy swinger which sounds very simple, yet there is a little twist in the B section that begs the question: 'Are you up to it?' 

Available in the key of C (the standard ley)
backing track samples:

Time Signature: 4/4

Tempo: 124  bpm

Duration: 3:33

Arrangement: 3 times through
 Intro - 4 bars
Head - A, A, B, A
Chorus - A, A, B, A
Head - A, A, B, A
Coda
End