LOS ANGELES, CA – MAY 12: Musician Ozzy Osbourne performs onstage at the 10th annual MusiCares MAP Fund Benefit Concert to raise funds for MusiCares' addiction recovery resources at Club Nokia on May 12, 2014 in Los Angeles, California. (Photo by Kevin Mazur/WireImage)
PHOENIX, AZ – MARCH 24: Singer Lionel Richie onstage during Muhammad Ali's Celebrity Fight Night XVIII held at JW Marriott Desert Ridge Resort & Spa on March 24, 2012 in Phoenix, Arizona. (Photo by Charley Gallay/Getty Images for CFN)