Jamming (song) – Wikipedia

“Jamming” is a song by the reggae band Bob Marley and the Wailers from their 1977 album Exodus. The song also appears on the compilation album Legend.The song was re-released 10 years later as a tribute to Bob Marley and was again a hit, as in the Netherlands, where it was classified in the charts for 4 weeks. In Jamaican patois the word jamming refers to a getting together or celebration.

https://en.wikipedia.org/wiki/Jamming_%28song%29