track listing personnel robin kvist - vocals filip norman - guitar jimmy wahlsteen - guitar federico de costa - drums patrik persson - bass guest musiciansl karl asp - saxophone , ( on '' ta farväl '' , '' aldrig tillbaks '' and '' förförande rädsla '' ) ola de freitas - violin , ( on '' vansinnet '' ) production bo fredrik gunnarsson - engineer marcus von boisman - engineer petter ingman - engineer mastered by claes persson .