Here are a few shows you may or may not be interested in checking out this week. Be sure to check your local listings for times.

April 2: Mastodon on Dew Circuit Breakout (MTV2; R)
April 2: Brand New on David Letterman (CBS; R)
April 2: Taking Back Sunday on The Sauce (FUSE)
April 2: Regina Spektor on Carson Daly (NBC; R)
April 4: Clap Your Hands Say Yeah on Conan O'Brien (NBC)
April 4: Rise Against, Say Anything on The Sauce (FUSE)
April 5: Regina Spektor on Good Morning America (ABC)

Information courtesy of Interbridge and VH1 Rock on TV.