The Tonight Show Starring Jimmy Fallon
Monday 9/19: Ariana Grande
Tuesday 9/20: Mo
Wednesday 9/21: Band of Horses
Thursday 9/22: Shawn Mendes

The Late Show with Stephen Colbert
Wednesday 9/21: Wilco, Nile Rodgers
Thursday 9/22: The Kills
Friday 9/23: Bruce Springsteen

Jimmy Kimmel Live
Monday 9/19: Die Antwoord, John Popper
Tuesday 9/20: Usher
Wednesday 9/21: Jake Owen

Conan
Monday 9/19: St. Paul & the Broken Bones
Wednesday 9/21: Catfish & the Bottlemen
Thursday 9/22: Panic! at the Disco

Late Night With Seth Meyers
Monday 9/19: Glass Animals, Elaine Bradley
Tuesday 9/20: The Cadillac Three, Elaine Bradley
Wednesday 9/21: Elaine Bradley

The Late Late Show with James Corden
Monday 9/19: Rizzle Kicks
Tuesday 9/20: Nick Jonas
Wednesday 9/21: Banks + Steelz
Friday 9/23: Lukas Graham (rerun)

Last Call with Carson Daly
Monday 9/19: Explosions in the Sky
Tuesday 9/20: Black Lips
Wednesday 9/21: Peter Bjorn & John
Thursday 9/22: Banks & Steelz
Friday 9/23: Broncho (rerun)

Source: http://www.interbridge.com/lineups.html