Swedish musician, born December 15, 1965 in Czechoslovakia. He was a singer, guitarist and frontman in the Swedish band The Creeps until 1997.

In 2001 he sang with the band The Hats during the Kalasturnén, but has since only performed sporadically. He now works with commissioned music, as part of Soundbox.

In 2007, Jelinek sang a duet with Shirley Clamp on the theme of the TV series "Lite som du".