Red Hot Chili Peppers bassist Flea will announce the Rock and Roll Hall of Fame's class of 2013 today in Los Angeles. Flea and his bandmates were inducted in Cleveland this past April. The press conference is being held in Los Angeles to mark the return of the induction ceremony to the city for the first time since 1993.

The 15 acts on the ballot are The Paul Butterfield Blues Band, Chic, Deep Purple, Heart, Joan Jett and the Blackhearts, Albert King, Kraftwerk, The Marvelettes, The Meters, Randy Newman, N.W.A, Procol Harum, Public Enemy, Rush and Donna Summer.

The 28th annual Rock and Roll Hall of Fame induction ceremony will be held April 18th at L.A.'s Nokia Theatre and air later on HBO.

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