Guillaume Alvin Jefferson is an american jazz, blues, rock singer, saxophonist, guitarist, and instrumentalist. His music integrates a wide variety of retro styles incorporating jazz, blues, rock, hard rock, ballads, folk and neo-soul. He has been performing In the Arizona community for over 7 years, and is best known for his wide vocal range and soulful harmony's. As a solo performer he brings a suitcase of eclectic music and memorable stage presents along with him.