Equal parts psychedelicized Allman Brothers and boogiefied Grateful Dead (with a dash of Commander Cody thrown in), Col. Bruce Hampton and his various groups, particularly the Aquarium Rescue Unit, played a key role in the jam band scene that began sweeping through America beginning in the early '90s. The Atlanta-born Hampton had been an eccentric figure on the Southern music circuit beginning in the early '60s; as the Hampton Grease Band, he released Music to Eat on Columbia Records in 1969. After the Grease Band folded, Hampton released a solo effort (One Ruined Life of a Br...