On the 2008 studio album Rage!, released on Velour Recordings, Lettuce featured their classic eight-piece "funk mob" lineup that had evolved since their early days at Berklee.

The musicians on this record are:
Adam Deitch: Drums and percussion.
Eric Krasno: Guitar.
Adam “Shmeeans” Smirnoff: Guitar.
Erick “Jesus” Coomes: Bass.
Neal Evans: Hammond B-3 organ and keyboards.
Ryan Zoidis: Alto and tenor saxophones.
Sam Kininger: Alto and tenor saxophones.
Rashawn Ross: Trumpet.

Special Guests
Dwele: Featured vocalist on the Curtis Mayfield cover "Move On Up".
Nigel Hall: Vocals on "Makin' My Way Back Home".
Josh Roseman: Trombone on "Express Yourself".
Maurice Brown: Trumpet on "Express Yourself".
Bobby Deitch and Denise Deitch: Additional percussion.

This album is known for its raw, "thick and dirty" funk sound that pays homage to foundational artists like James Brown, Tower of Power, and even hip-hop producer J Dilla.