Want to save big on this boxset of popular backing tracks? The boxset includes the following collections: ✓ 12 Bars & Beyond: Every Blues Progression You Need to Know ✓ Essential Blues Harp Grooves ✓ 12 Bar Blues Jam Tracks, and ✓ Blues Harp Lick Backing Tracks. Practise your soloing and licks to a huge range of grooves, speeds and structures with the ultimate collection for any blues harmonica player. You'll get: ✅ 145 professionally recorded jam tracks ✅ Various grooves, keys and speeds ✅ Easy-to-follow explanations of the tracks ✅ Simple chord charts