30 years ago today, Prince released Purple Rain which went on to win two GRAMMYs. For the 20th anniversary, Beyoncé joined Prince on stage at the 46th GRAMMY Awards in 2004 for a medley of “Purple Rain,” “Baby I’m A Star,” “Let’s Go Crazy,” and Beyoncé’s “Crazy In Love” 

Andre 3000 performs ”Hey Ya!” at The 2004 Grammy Awards

Remember when Lady Gaga shared the stage with Elton John at the 52nd GRAMMY Awards in 2010 for a medley of Poker Face/Speechless/Your Song? Here’s a reminder of the unforgettable performance.