"Ding-a-dong" is a song recorded by Dutch band Teach-In, with music composed by Dick Bakker and lyrics written by Will Luikinga and Eddy Ouwens. It represented the Netherlands in the Eurovision Song Contest 1975, held in Stockholm, winning the contest. It reached number 1 in both the Swiss and the Norwegian Singles Chart. Teach-In recorded the song in English, Dutch, and German.