JJ Grey & Mofro (formerly billed just as Mofro) is a Southern rock/soul/funk/blues jam band from Jacksonville, Florida composed of JJ Grey (vocals, electric piano, acoustic guitar and electric guitar, harmonica), Andrew Trube (electric guitar and slide guitar), Anthony Farrell (Hammond organ), Anthony Cole (drums) and the "Hercules Horns" Dennis Marion (trumpet), Art Edmaiston (tenor saxophone) and Todd Smallie (bass guitar).