Another regular musical guest will say goodbye to David Letterman tonight, as the Dave Matthews Band will perform an extended set for the new “Legends on Letterman” series, which will be webcast live tonight at 9 PM ET. The set can be viewed on CBS.com. The band will also be featured on the regular program tomorrow, May 8th.

On May 20th, Letterman will wrap up a 33 year tenure in late night television, and 22 years as host of The Late Show, when he retires and passes the reins over to new host Stephen Colbert.

Meanwhile, Dave Matthews Band is gearing up for an extensive summer tour, which begins on May 13th in Austin, TX. You can find more information about that here.