Opeth is a Swedish heavy metal band from Stockholm, formed in 1990. Though the group has been through several personnel changes, singer, guitarist, and songwriter Mikael Åkerfeldt has remained Opeth's driving force throughout the years.
Currently, Opeth is on their 2011 Heritage Tour through North America and Europe with their new keyboardist, Joakim Svalberg. They are playing alongside Katatonia. The tour will continue into 2012, with appearances in Australia, India, Japan, Greece and South America.