The Avett Brothers on Letterman last September

This week Jay Leno and Jimmy Fallon feature the most diverse musical line-ups. The Tonight Show has Zac Brown Band, Train, Seal, Rodrigo y Gabriela and Kenny Chesney, while Late Night offers Randy Houser, Maroon 5, Sharon Jones and the Dap-Kings, the Avett Brothers and an Usher rerun.

Late Show With David Letterman
Monday 9/27: Runner Runner
Tuesday 9/28: N.E.R.D.
Thursday 9/30: Tired Pony
Friday 10/1: Drake

The Tonight Show With Jay Leno
Monday 9/27: Zac Brown Band
Tuesday 9/28: Train
Wednesday 9/29: Seal
Thursday 9/30: Rodrigo y Gabriela
Friday 10/1: Kenny Chesney

Late Night With Jimmy Fallon
Monday 9/27: Randy Houser
Tuesday 9/28: Maroon 5
Wednesday 9/29: Sharon Jones and the Dap-Kings
Thursday 9/30: the Avett Brothers
Friday 10/1: Usher (rerun)

Jimmy Kimmel Live
Monday 9/27: the Temper Trap
Tuesday 9/28: Teenage Fanclub
Wednesday 9/29: Belle & Sebastian
Thursday 9/30: the Vaselines
Friday 10/1: Anthony Jeselnik

Late Late Show with Craig Ferguson
Wednesday 9/29: Blake Shelton

Last Call With Carson Daly
Monday 9/27: Never Shout Never (rerun)
Tuesday 9/28: Menomena
Wednesday 9/29: the Morning Benders
Thursday 9/30: Tift Merritt, Japandroids
Friday 10/1: Los Campesinos!

Lopez Tonight
Monday 9/27: Santana with Nas
Wednesday 9/29: Far East Movement aka FM
Thursday 9/30: Seal