STOCKHOLM 1975-03-22. The Dutch pop group Teach-In. From left: Ard Weenink, Rudi Nijhuis, John Gaasbeek, Koos Versteeg, Getty Kaspers and Chris de Wolde sings the winning somng "Ding-a-dong" after winning the Eurovision Song Contest in Stockholm, Sweden, March 22 1975.. Photo: Jan Collsioo / SCANPIX SWEDEN / Code: 1001.
STOCKHOLM 1975-03-22. The Dutch pop group Teach-In. From left: Ard Weenink, Rudi Nijhuis, John Gaasbeek, Koos Versteeg, Getty Kaspers and Chris de Wolde sings the winning somng "Ding-a-dong" after winning the Eurovision Song Contest in Stockholm, Sweden, March 22 1975.. Photo: Jan Collsioo / SCANPIX SWEDEN / Code: 1001