1966 : Svensk sångfinal — The one-artist approach was scrapped , and Lill Lindfors and Svante Thuresson won with " Nygammal vals " . They finished second at Eurovision in Luxembourg , which remained Sweden 's best Eurovision result until ABBA 's victory in 1974
1966 : Svensk sångfinal
Melodifestivalen 1966
History of Melodifestivalen