 Pale Communion was supported with more touring from Opeth . In 2015 , Opeth played several concerts to celebrate the 25th anniversary of the band . At these special shows , the band was doing two sets . The first set is 2005 's Ghost Reveries as a ten @-@ year anniversary celebration of the album . The second set spanned the rest of the band 's career , celebrating their 25th anniversary . Åkerfeldt expressed excitement for the concerts 
