 During the 1980s, the contest tended to have ten participating songs - three in French, three in German, three in Italian and one in Romansch.A number of Swiss entrants have made multiple appearances in the contest, such as Mariella Farré 1981,83,85, Daniela Simmons in 1983,85, 86 and Arlette Zola in 1982,84 and 85.The legendary Peter, Sue & Marc appeared on six occasions - 1973,74,75,76,79 and 81.