The leitmotif for the series is made by Niclas Frisk from Atomic Swing and Nina Persson from The Cardigans. In a press release, Frisk says that Persson was “the obvious choice” to sing the song “Tell me what you sell me”.
Markus Krunegård had to practice so-called method acting during the recording in Himmelstalundshallen in Norrköping, where he learned to skate as a child.
“I broke three ribs, but what can’t you do for the king,” he says in the press release.