Klas Frans Åhlund (born 11 April 1972) is a Swedish songwriter, record producer, and guitarist. He is the founding member of the Swedish rock band Teddybears. As a songwriter and producer, he has worked with artists such as  Robyn, Sugababes, Jordin Sparks, Teddybears, Eagle-Eye Cherry, Kesha, Kylie Minogue, Bo Kaspers Orkester, Britney Spears, Melody Club, Katy Perry, Madonna, and Ghost.