Bob Marley Women's T-Shirts. Bob Marley was a Jamaican singer, songwriter, guitarist, and activist. He is the most widely known performer of reggae music. A faithful Rastafari, Marley is regarded by many as a prophet of the religion. Bob Marley is best known for his reggae songs, which include the hits "I Shot the Sheriff", "No Woman, No Cry", "Three Little Birds", "Exodus", "Could You Be Loved", "Jammin", "Redemption Song", and "One Love".