VIDEO: Nathan Lane Performs Original Shaiman/Wittman Musical Tribute to LETTERMAN!

On last night's LATE SHOW WITH DAVID LETTERMAN, Broadway's Nathan Lane performed a tribute song 'Dead Inside,' written by Marc Shailman and Scott Wittman. "Other than the Gambler's Anonymous meetings I don't think we're going to see each other anymore," reflected Lane before bursting into song. Check out the performance featuring Marc Shaiman on piano!

Letterman signs off as host of LATE SHOW on Friday. Stephen Colbert will take over the reins this fall. Tony Award winner Nathan Lane can currently be seen in the Broadway hit comedy It's Only a Play in the role of James Wicker.

About LATE SHOW WITH David Letterman:

One look at the LATE SHOW makes it apparent that the program, which is often imitated but never matched, is unlike any other talk show. With its commitment to showcasing the most sought-after stars in entertainment, music, sports and politics, as well as its around-the-town remotes and visits to local establishments, its surprise guest appearances, inventive comedy segments and signature Top Ten List, the LATE SHOW delivers an unpredictable hour of innovative viewing each night.

The LATE SHOW has received numerous honors, including 70 Emmy nominations and nine Emmy Awards, including six for Outstanding Variety, Music or Comedy Program in 1994, 1998, 1999, 2000, 2001 and 2002. The show was named Program of the Year at the 1994 Television Critics Awards, and in 1995, 2001, 2011 and 2012, Letterman was nominated for a Career Achievement Award by the TCA. Letterman was awarded the prestigious Johnny Carson Award for Comedic Excellence at Comedy Central's first annual "The Comedy Awards" in March 2011. He has won two AMERICAN COMEDY AWARDS as Funniest Male Performer in a Television Series and a Foundation Award from the International Radio and Television Society for his "extraordinary domi­nation in late-night television." Letterman was also honored as "Favorite Late Night Talk Show Host" at the 31st Annual People's Choice Awards in 2005.

The LATE SHOW WITH DAVID LETTERMAN is a production of Worldwide Pants Incorporated. Barbara Gaines, Matt Roberts, Jude Brennan, Maria Pope, Eric Stangel, Justin Stangel and Rob Burnett are the executive producers.