Alternately known as the TSU Tornadoes and, more often, the TSU Toronadoes, this often instrumental soul/funk combo was best known for supplying the backing on Archie Bell & the Drells' much-imitated dance smash "Tighten Up." The group was formed at Texas Southern University (hence the first part of their name) in Houston by guitarist/sometime lead vocalist Cal Thomas, who'd previously played in an R&B band called the Arabian Knights. Joining him were fellow students Will Thomas (also Cal's brother) on guitar and vocals, Jerry Jenkins on bass, Dwight Burns on drums, Robert San...