He is not your average singer- songwriter. Adu has a smooth voice that has the sound of Bob Marley, Dave Matthews, Seal, John Mayer, and Richie Havens. Although he sings a broad range of genres including dance, hip- hop, reggae, rock, euro- beat, contemporary Christian rock he isn’t limited too any genre. He has done rock, hip-hop, R&B, reggae, and even jazz on his acoustic guitar.