Prince and Beyonce perform the opening act of the 46th Annual Grammy Awards at the Staples Center in Los Angeles on Feb. 8, 2004.
Prince and Misty Copeland perform during his "Welcome 2 America" tour at Madison Square Garden on Feb. 7, 2011 in New York City.
Prince performs onstage with 3RDEYEGIRL during his "HitnRun" tour at Bell Centre on May 23, 2015 in Montreal, Canada.
Prince performs with Janelle Monae at Mohegan Sun Arena on Dec. 29, 2013 in Uncasville, Conn.
Prince and Stevie Wonder perform "Through the Fire" at the 6th Annual BET Awards in 2006.
Prince performs with Liv Warfield at the Essence Late-Night After-Party at House of Blues on July 5, 2014 in New Orleans.
Prince and Mary J. Blige perform onstage during the 2012 iHeartRadio Music Festival at the MGM Grand Garden Arena on Sept. 22, 2012 in Las Vegas, Nev.
Prince and Sheila E. performing in 1984.
Prince, Sting, & Ron Wood
Sting and Ron Wood perform on stage with Prince at Wembley Arena, London on Aug. 14, 1986.
Prince, India.Arie, & Stevie Wonder
Prince, India.Arie, and Stevie Wonder perform "I'm Every Woman" at the 6th Annual BET Awards in 2006.
Prince and Chaka Khan perform onstage April 10, 1998 with the New Power Generation at Irving Plaza in New York City.
Prince, Tom Petty, & Dhani Harrison
Tom Petty, Dhani Harrison and inductee Prince at the The 19th Annual Rock and Roll Hall of Fame Induction Ceremony in 2004.