Backing Tracks - Major Blues, Minor Blues, Rhythm Changes, Two Chords
This page has the list of backing tracks available at the Jazz Improv Institute for Major Blues in 12 Keys, Minor Blues in 12 Keys, Rhythm Changes in 12 keys, and Two Chord Backing tracks.
Head on over to the other page for backing tracks organized by tune name, exercises in 12 keys, tutorials, and Christmas tunes.