From their website:

One of the hottest groups in the area, The Amazin Grace & GLB generates energy and excitement everywhere they perform.
This dynamic group is comprised of 8 very talented musicians: two lead vocalists, a full rhythm section and a sax player. Jazz, pop, rock, R&B, funk, reggae, Top 40, swing, soul, Latin and pop — The GLB Band does it all!
Band members: Backup Singers, Lady Dee Wise, Ebony Rogers & Chelsea Pedano, Raykel Holloman (Lead guitar) John Williams (keyboards) Benji Polk (Drums) Roy Richardson (Sax) Mike Gist (Percussions)