This week's roundup of late night TV performances includes acts from the worlds of hip-hop, country, indie rock and the thing that the Counting Crows do.

Maroon 5 marked the release of their new album, V, with a performance on The Tonight Show.



The New Pornographers played the title track from their new album, Brill Bruisers, on Letterman. Neko Case even showed up!



Pending gun charges couldn't keep Jeezy away from The Tonight Show, and he brought along Future for a track from his latest, Seen It All.



Country artist and product pitchman Blake Shelton is getting an early start on plugging his next album, which isn't out until the end of the month.



English rock band Alt-J previewed a track from their upcoming album on Letterman.



Grammy-nominated, Louisiana-based country star Hunter Hayes performed on Jimmy Kimmel Live.



Counting Crows keep chugging along with this track off of their new album, Somewhere Under Wonderland.