Matt Thiessen
Rock Singer
Alternative rock singer and musician became the frontman of the band Relient K. He has also worked as a producer for projects like Owl City.
He co-founded Relient K in 1998.
He released four solo albums, including the 2006 effort My Other Band, Vol. 1.
He ended a relationship with former fiancée Shannon Murphy in December 2008. In 2015, he married Emily Wright.
He had a brief relationship with Katy Perry in 2005.