Sideproject of Sean Tilmann of Sean Na Na & Calvin Krime fame. Har Mar Superstar is an American singer born in Owatonna, Minnesota. His musical genre is generally R'n'B & pop. He has a cameo in Starsky and Hutch as "Dancin' Rick", a disco dance champion who faces off in a contest with Ben Stiller's Starsky character. He has also appeared in Whip It, Lovely Still, and Pitch Perfect. Bye Bye 17, the new album from acclaimed singer, songwriter and performer Har Mar Superstar (aka Sean Tillmann), is currently out on Cult Records.

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