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=USUAN1200045

MacLeod's description:

Genre: Reggae
Length: 3:53
Instruments: Bass, Kit, Piano, Guitar, Synth
Tempo: 69

Moog-tastic swooping synth played through a crappy guitar amp over the top of a mid-tempo dub groove.
ISRC: USUAN1200045 Calming, Dark, Grooving, Relaxed 2012