Music by Kevin MacLeod. Available under the Creative Commons Attribution 3.0 Unported license. Download link: https://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100610

MacLeod's description:

Genre: Blues
Length: 2:33
Instruments: Organ, Guitar, Bass, Kit
Tempo: 88

Slow blues in 6/8. Tasty. 011
This track is available in many lengths at SmartSound!

ISRC: US-UAN-11-00610
Grooving, Relaxed 2009