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=USUAN1100275 [There are two "No Frills Cumbia" songs listed. This is the SECOND one.]

MacLeod's description:

Genre: Latin
Length: 3:56
Instruments: Kit, Bass, Acoustic Guitar, Piano, Organ, Flute
Tempo: 84

A basic cumbia. 015
ISRC: US-UAN-11-00275
Grooving 2004