In case you didn't already find out, Sator was the secret band at Hultsfred Festival this year. Various guests joined the band on stage including Moneybrother, Joppe Pihlgren (Docenterna), Nix Wahlberg (Nomads), Nina Natri (Fidget), Kent Norberg (Sator), Maria Andersson (Sahara Hotnights), Robert "Strängen" Dahlqvist (Hellacopters), Patrik Arve (Teddybears Sthlm), Bo Sundström and José González.