Rock 'n' roll radio personality Casey Kasem is pictured at the Rock and Roll Hall of Fame in Cleveland, Tuesday, July 29, 2003. ((AP Photo/David G. Massey)
Casey Kasem accepts a radio icon award during the Radio Music Awards Monday, in this Oct. 27, 2003 file photo taken at the Aladdin Hotel in Las Vegas (AP Photo/Joe Cavaretta)
From left are; Bruce Dumont, Leonard Goldenson, Porter Wagoner, J.P. McCarthy, "Top 40" host Casey Kasem and Paul Harvey, in Chicago, IL, on Sunday, Nov. 15, 1992 (AP Photo/Fred Jewell)
In this Oct. 27, 2003 photo, Casey Kasem poses for photographers after receiving the Radio Icon award during The 2003 Radio Music Awards in Las Vegas (AP Photo/Eric Jamison)
In this April 27, 1981 photo, Casey Kasem and his wife Jean smile as he receives his own "Star" on the Hollywood Walk of Fame in Los Angeles (AP Photo)
Friends and family of Casey Kasem at a protest involving Casey Kasem's children, brother and friends who want to see him but have been denied any contact, on Tuesday, Oct. 1, 2013 (Photo by Todd Williamson/Invision/AP)
In this Sept. 20, 1987 photo, Casey Kasem, along with his wife Jean Kasem, arrives at the Emmy Awards in Los Angeles (AP Photo)