Secret Machines are a three-piece group originally from Dallas, Texas with a sound rooted somewhere between Led Zeppelin and psychedelic rock. Drummer Josh Garza, singer Benjamin Curtis and bassist Brandon Curtis formed the band in 2000.
Kings of Leon are a southern rock group based in Nashville featuring three brothers: Nathan, Jared and Caleb Followill along with their cousin, Matthew Followill. The name Leon comes from their paternal grandfather. Some have called the band Lynyrd Skynyrd for the 21st century. They've also drawn comparisons to Creedence Clearwater Revival.
Kings of Leon are on tour to promote their latest CD Aha Shake Heartbreak.