Drummer Bob Grain began using professionally in 1966 with god, the father Byron Quartet. His area of expertise is setting up the type of funky, New Orleans-style defeat favored by a few of his companies, which include spirit vocalist Rufus Thomas, the oily gris-gris giver Dr. John, and explosive tempo & blues performer H-Bomb Ferguson. In 2000, his primary musical playground was having a band known as the Swing Units.