British trip-hop trio London Grammar graced the stage at Late Night With David Letterman last night. The group performed "Strong," the third single off of their debut album, If You Wait. Lead vocalist Hannah Reid gave the audience an impressive range of mezzo-soprano and contralto notes.
For London Grammar's latest music, news, and tour dates, check out their Zumic artist page.
![image for article "Wallflower" - Diana Krall on Letterman 2.3.2015 (Bob Dylan Cover) [YouTube Official Video + Lyrics]](/img/resize/411x300/wp-content/uploads/2015/02/Diane-Krall-Letterman-Performance.jpg)
![image for article "Black Sun" - Death Cab For Cutie on The Late Show With David Letterman 1.29.2015 [Official YouTube Video]](/img/resize/411x300/wp-content/uploads/2015/01/death-cab-for-cutie-black-sun-david-letterman-2015.jpg)
![image for article "A New Wave" - Sleater-Kinney on The Late Show With David Letterman 1.15.2015 [YouTube Video + Lyrics]](/img/resize/411x300/wp-content/uploads/2015/01/sleater-kinney-new-wave-live-david-letterman.jpg)
