Chaka Khan Forgets Most of the Lyrics to ‘It’s Raining Men’ on Letterman: VIDEO Andy Towle April 22, 2015 Thankfully, Chaka Khan can still make unintelligible sounds that are still amazing, because her recognition of the lyrics to "It's Raining … [Read more...] about Chaka Khan Forgets Most of the Lyrics to ‘It’s Raining Men’ on Letterman: VIDEO