Question: what groups were at the event?
Tweet: A-list performers snubbed the event..who cares the Piano Guys , Rockettes were there bravoooo 👍👍💝🎹🎹🎸🎸🎸🎹🎻🎻 !! #InauguralBall@iamkarendavila— gabriellaQATAR (@gabriellaQatar) January 21, 2017