How old was Dennis DeYoung in…

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Dennis DeYoung was ? in Freaks and Geeks: The Documentary as 'Self'.

Movie Released: Thu, Aug 02 2018

Dennis DeYoung was ? in Dennis DeYoung and the Music of Styx - Live in Los Angeles as 'Himself (Vocals / Keyboards)'.

Movie Released: Tue, Oct 21 2014

Dennis DeYoung was ? in Styx - Caught In The Act as 'Himself (Vocals / Keyboard)'.

Movie Released: Tue, Dec 11 2007

Dennis DeYoung was ? in Styx - Return to Paradise as 'Himself (Vocals / Keyboard)'.

Movie Released: Sun, Sep 28 1997

Dennis DeYoung was ? in Kilroy Was Here as 'Robert Orin Charles Kilroy (R.O.C.K.)'.

Movie Released: Fri, Mar 11 1983

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages

Dennis DeYoung was ? in 100 Greatest Songs of the '80s as 'Self'.

TV Show Released: First Air Date
Mon, Oct 30 2006

Dennis DeYoung was ? in Canadian Idol as 'Self'.

TV Show Released: First Air Date
Mon, Jun 09 2003