Solange Knowles: 'Don't Let Me Down' Live on 'David Letterman'!

Solange Knowles waves to photographers as she makes her way inside the Ed Sullivan theater for a taping of The Late Show with David Letterman on Tuesday (February 26) in New York City.

The 26-year-old singer served as musical guest for the night and performed “Don’t Let Me Down” off her brand-new EP titled True – the seven track set is available on iTunes NOW!

PHOTOS: Check out the latest pics of Solange Knowles

“I’ll be performing a song I wrote, “Don’t Let Me Down” tonight on Letterman!,” Solange tweeted. “Tune in :))).”