The Tonight Show Starring Jimmy Fallon
Tuesday 3/20: PRhyme featuring 2 Chainz
Thursday 3/22: Billie Eilish

The Late Show with Stephen Colbert
Monday 3/19: Moby
Thursday 3/22: Fall Out Boy (rerun)

Jimmy Kimmel Live
Monday 3/19: Dua Lipa
Tuesday 3/20: The Decemberists
Wednesday 3/21: Sabrina Carpenter featuring Jonas Blue
Thursday 3/22: Chloe x Halle

Conan
Tuesday 3/20: Natalie Prass
Wednesday 3/21: ROZES with Nicky Romero
Thursday 3/22: The Ghost of Paul Revere (rerun)

Late Night With Seth Meyers
Monday 3/19: Lil’ John Roberts
Tuesday 3/20: Blake Shelton, Lil’ John Roberts
Wednesday 3/21: Lil’ John Roberts
Thursday 3/22: Yungblud, Lil’ John Roberts

The Late Late Show with James Corden
Monday 3/19: Craig David
Tuesday 3/20: Iggy Azalea
Wednesday 3/21: Weezer
Friday 3/23: Vance Joy (rerun)

Last Call with Carson Daly
Monday 3/19: Mimicking Birds
Tuesday 3/20: Neck Deep
Wednesday 3/21: The Fever 333
Thursday 3/22: Creeper
Friday 3/23: Angus & Julia Stone

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