The Tonight Show Starring Jimmy Fallon
Monday 4/17: Ed Sheeran
Tuesday 4/18: Alt-J
Wednesday 4/19: Chris Cornell
Thursday 4/20: Brad Paisley, Dweezil Zappa
Friday 4/21: Barry Manilow

The Late Show with Stephen Colbert
Tuesday 4/18: Taj Mahal & Keb’ Mo’
Wednesday 4/19: PJ Harvey
Thursday 4/20: Sheryl Crow

Jimmy Kimmel Live
Monday 4/17: Bleachers
Tuesday 4/18: Dreamcar
Wednesday 4/19: Yo Gotti
Thursday 4/20: Dua Lipa

Conan
Monday 4/17: King Gizzard & the Lizard Wizard
Tuesday 4/18: Car Seat Headrest
Wednesday 4/19: X Ambassadors

Late Night With Seth Meyers
Monday 4/17: Nicko McBrain (rerun)
Tuesday 4/18: Hey Violet, Charlie Benante (rerun)
Wednesday 4/19: Aquilo, Charlie Benante (rerun)
Friday 4/21: Michelle Branch, Jonathan Mover (rerun)

The Late Late Show with James Corden
Monday 4/17: Sabrina Carpenter
Tuesday 4/18: Bastille
Thursday 4/20: 6lack
Friday 4/21: New Kids on the Block (rerun)

Last Call with Carson Daly
Monday 4/17: JJUUJJUU (rerun)
Tuesday 4/18: Froth (rerun)
Wednesday 4/19: Night Beats (rerun)
Thursday 4/20: The Menzingers (rerun)
Friday 4/21: Split Single (rerun)

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