In this April 27, 2014 file photo, Eric Clapton performs at the 2014 New Orleans Jazz & Heritage Festival at Fair Grounds Race Course in New Orleans. Clapton is sharing his grief over Prince’s death, calling him a true genius. In a Facebook post Saturday, April 23, 2016, Clapton also tells how the artist inspired him to write the song “Holy Mother.”(Photo by John Davisson/Invision/AP)