Sören "Sulo" Karlsson (born 17 September 1969) is a Swedish vocalist and songwriter, most known for being the frontman of the rock band The Diamond Dogs. In 2013, he started the English power pop band The Crunch, together with Dave Tregunna on bass (from Sham 69 and The Lords of the New Church), Mick Geggus on guitar (from Cockney Rejects) and Terry Chimes on drums (original member of The Clash also played with Generation X and Black Sabbath.