VIDEO : Lady Gaga Delivers Dazzling PianoCover Of Elton John?s ?Your Song?

Lady Gaga isn?t shy about working with or paying homage to fellow chart-topping titans. An Elton John classic is in safe hands with Gaga. Gaga and Elton have paired for all sorts of things and now she's contributed to the tribute album "Revamp: The Songs of Elton John & Bernie Taupin." Gaga performs a cover of Elton and Bernie's "Your Song." She shared the release on Twitter, calling "Your Song" "one of the greatest songs of all time."