The Tonight Show Starring Jimmy Fallon
Monday 1/18: Hank Williams Jr.
Wednesday 1/20: Stephen Bishop
Thursday 1/21: Wet
Friday 1/22: St. Lucia

The Late Show with Stephen Colbert
Monday 1/18: Grace
Tuesday 1/19: Margo Price
Wednesday 1/20: Rev Run
Thursday 1/21: Iggy Pop
Friday 1/22: Lapsley

Jimmy Kimmel Live
Tuesday 1/19: Weezer
Wednesday 1/20: Savages
Thursday 1/21: Ben Harper & the Innocent Criminals
Friday 1/22: Leon Bridges (rerun)

Conan
Monday 1/18: Brantley Gilbert
Tuesday 1/19: Purity Ring
Wednesday 1/20: Oh Wonder

Late Night With Seth Meyers
Monday 1/18: Brothers Osborne, Josh Freese
Tuesday 1/19: Josh Freese
Wednesday 1/20: Josh Freese
Thursday 1/21: Josh Freese
Friday 1/22: Glenn Kotche (rerun)

The Late Late Show with James Corden
Monday 1/18: Daya (rerun)
Thursday 1/21: Borns

Last Call with Carson Daly
Monday 1/18: Ratatat (rerun)
Tuesday 1/19: Melanie Martinez (rerun)
Wednesday 1/20: Zella Day, Torres (rerun)
Thursday 1/21: Wavves (rerun)
Friday 1/22: Luna (rerun)

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