Knut T. Storbukås (born 23 April 1943), more commonly known by his stage name, Sputnik, is a musician and truck driver from Bostrak in the village of Tørdal which is in the municipality of Drangedal, Telemark. His most well known songs are Skilles Johanne (English: Separating from Johanne) og Lukk opp din hjertedør Open Up Your Heart (And Let the Sunshine In).