Featuring twin brothers Cliff and Claude Trenier, the Treniers helped link swing music to rock & roll with their brand of hot jump blues in the late '40s and early '50s. To the latter-day listener, their early-'50s singles sound closer to swing than rock; indeed, Cliff and Claude had once sung with the Jimmie Lunceford Orchestra. The group did anticipate some crucial elements of rock & roll, though, with their solid, thumping beats, their squealing saxophone solos, and their song titles, such as "Rocking on Sunday Night," "Rockin' Is Our Business," and "It Rocks! It Rolls! It ...