Teen Idols

Peter Noone and the band Herman's Hermits perform at the Diamond Jo Casino during the Grandstand Under the Stars concert Friday night, Aug. 29, 2003 in Dubuque, Iowa.

Entertainer David Cassidy, star of the theatrical show, "EFX," sings during the show's 1000th performance, July 22, 1997, at the MGM Grand in Las Vegas.

Pop singer David Cassidy performs at Madison Square Garden in New York City, March 11, 1972.

This 1972 file photo shows singer and teen idol David Cassidy.

In this Oct. 28, 2000, file photo, singer Bobby Rydell before a dinner given by the National Italian American Federation in Washington.

Singer Bobby Rydell from Philadelphia, Pa., is shown aboard a luxury liner in New York City after arrival from Europe, March 12, 1962.

Ann-Margret, right, and Bobby Rydell dance during a scene from "Bye Bye Birdie" on the movie set in Hollywood, Ca., Sept. 14, 1962. It is the first film for actor-singer Bobby, 20, and the second for actress Ann-Margret, 21.

Members of the pop group The Monkees pose in front of a telephone booth in London January 10, 1997, following a press conference at the Hard Rock Cafe where they announced plans for all four members of the group to begin touring for the first time in 30 years. From left to right are Mickey Dolenz, Davy Jones, Mike Nesmith and Peter Tork.

This 1966 photo shows The Monkees, singing group. Shown from left, are, Davy Jones, Peter Tork, Micky Dolenz and Mike Nesmith. Jones died Wednesday Feb. 29, 2012, in Florida. He was 66. Jones rose to fame in 1965 when he joined The Monkees, a British popular rock group formed for a television show. Jones sang lead vocals on songs like "I Wanna Be Free" and "Daydream Believer."

Pop musical group, "The Monkees" are shown in this Oct. 20, 1966, photo. At top are: Peter Tork, right, and Mickey Dolenz. At bottom are: David Jones, left, and Mike Nesmith.

English pop group Hermans Hermits, pose in 1965. The band members from left are: Peter Noone, Barry Whitwam, Derek "Lek" Leckenby, Karl Green and Keith Hopwood.

Teen Idols David Cassidy, Peter Noone and Micky Dolenz join forces for a Teen Idols tour, stopping at NYCB Theatre at Westbury on March 22, 2013.

Peter Noone of Herman's Hermits, British pop singing group, poses in 1965.