Britain and America in 1972. http://www.youtube.com/watch?v=n6U-TGahwvs " Jamming " is a song by the reggae band Bob Marley & the Wailers from their 1977 album Exodus . The song also appears on the compilation album Legend . http://www.youtube.com/watch?v=cywJgwKCwOw " Redemption Song " is a song by Bob Marley. It is the