Formed in 1990 the group has been through several personnel changes, singer, guitarist, and songwriter Mikael Åkerfeldt has remained Opeth's driving force throughout the years. Opeth has consistently incorporated progressive, folk, blues, classical and jazz influences into their usually lengthy compositions, as well as noticeable influences from black metal and death metal, most notably in their early works. Swedish heavy metal band Opeth will be performing at Küçükçiftlik Park as part of their new album "The Pale Communion" Tour on 22th March, 2015.