Baritone and lead singer of the Finnish rock band HIM, short for His Infernal Majesty. In 2004, Metal Hammer gave him the Golden God award.
He is close friends with Jackass star Bam Margera.
Elvis Presley is one of his major musical influences.
He worked part time at his dad's sex shop before forming HIM.
He got engaged to Jonna Nygren on July 9, 2005 and then they split up in March 2006.