Question: Who is the father of the performer of song Balladen Om Det Stora Slagsmålet På Tegelbacken?
Sentence (from "Olle Adolphson"): "Dubbel Trubbel", a homage to Olle Adolphson, performed by various Swedish artists, such as Håkan Hellström, Eva Dahlgren, and Frida Hyvönen was released in 2005.
Relevant evidence: No