Tracy Chapman, Björk, Public Enemy and more songs for rabble-rousing and celebrating revolution.

“Three Little Birds,” from the 1977 album Exodus, is one of the most uplifting and reassuring songs Bob Marley ever wrote.

Bob Marley’s music is a soundtrack for liberation, love and unity. With a discography spanning decades, the reggae legend has released albums that continue to carry messages of hope, resistance and ...