During 2004 Tommy wrote and recorded the vocals for the first demo of the band Vindictiv. Shortly after, he joined the Progressive Metal band Seventh Wonder just in time for the release of the band's first studio album "Become".

Tommy sang on the release party and since that day he has recorded three SW studio albums, "Waiting In The Wings" (2006), the much praised concept album "Mercy Falls" (2008) and the latest masterpiece "The Great Escape" (2010).

He played with Seventh Wonder alongside acclaimed acts like Jorn Lande, Pagan's Mind, Queensryche, Testament, Sun Caged, Redemption in addition to famous festivals like Sweden Rock, ProgPower Europe and ProgPower USA. The Online Magazine "Progressive Melodies" titled him "Best Male Vocalist" in 2008.

Besides touring the world with Seventh Wonder in order to promote the new album, Tommy had been chosen to join Kamelot on their European Tour as guest singer in the spring of 2011.

After a successful tour through Italy with Seventh Wonder in April 2012, the band decided to take a break to work on the next album. For Tommy this break meant the next step in his career as a singer.

In June 2012 Kamelot announced him as their new vocalist.Kamelots new album „Silverthorn“ was released in October 2012 and are currently on a a massive World Tour to present their fans their new album and Tommy as their new frontman.

The release for the next Seventh Wonder album is planned for 2013.