Career
Wiberg toured with Opeth from the 2003 Deliverance/Damnation tour onward, and joined Opeth officially in 2005. Wiberg provided backing vocals for Opeth in addition to his keyboard duties. He has also fronted the band Boom Club, of the same area.
He has also played piano on Swedish progressive rock band Anekdoten"s 1993 release Vemod.
In 2007, Per Wiberg collaborated on a project called King Hobo with Clutch drummer Jean-Paul Gaster and Kamchatka guitarist Thomas Andersson. lieutenant was announced on April 6, 2011 that Per was leaving Opeth as part of a mutual decision between him and the other band members.
Since 2012 Per has been a live musician for the Swedish doom metal band Candlemass as well as joining Swedish band Switchblade on selected dates as a keyboard player. In 2013 Per joined Swedish trio Kamchatka as a bass player and full-time member.
He plays on the Kamchatka album The Search Goes On & Long Road Made Of Gold.
Per Wiberg uses Nord & Mellotron keyboards, European Business School & Blackstar amps, Fender & Gibson guitars and basses.