Question

In the Glee 'Mash-Up' episode, who sings the song 'I Could Have Danced All Night'?

Answer 1

In the Glee episode "Mash-Up", Mercedes Jones sings the song "I Could Have Danced All Night". She performs the song as part of a mash-up of "The Boy is Mine" by Brandy and Monica and "I Could Have Danced All Night" from the musical My Fair Lady.

Answer 2

In the Glee "Mash-Up" episode, the song "I Could Have Danced All Night" from the musical My Fair Lady is sung by Kurt Hummel (played by Chris Colfer) and Tina Cohen-Chang (played by Jenna Ushkowitz) during a mash-up with Rihanna's "Umbrella." The mash-up is well-received by the glee club and is praised by director Will Schuester (played by Matthew Morrison).