 The festival is the new version of Luleåkalaset which was held each summer from 2002 to 2012, which itself replaced sjöslaget, the summer festival from 1988 to 2002.Musikens makt (The power of music) is a smaller, free music festival that is held each summer in August at Gültzauudden since 2010.Ice music is a new art form where professional musicians play on instruments made out of ice.