Pfuri Gorps & Kniri

Pfuri Gorps & Kniri was a Swiss folk/blues music group consisting of Pfuri Baldenweg (born 2 November 1946), Anthony "Gorps" Fischer (born 1947) and Peter "Kniri" Knaus (born 3 March 1945 in Aarau). The group took part in the 1978 Roskilde Festival and the 1977 & 1979 Montreux Jazz Festival. In 1979 the trio teamed up with Peter, Sue and Marc at the 1979 Eurovision Song Contest with the song Trödler und Co. (Second-handers and Co.) they finished 10th place with 60 points.

...
Wikipedia