The song is a description of a girl who dances to disco music by night , but by day listens to Beethoven and does dressage . Reference is also made to John Travolta . The backup singers were Debbie Cameron , Michael Elo and Ianne Elo . All three would return with Seebach in his next Contest offering , " Krøller eller ej . " " Disco Tango " was succeeded as Danish representative at the 1980 contest by Bamses Venner 's " Tænker altid på dig "
1980 contest
Eurovision Song Contest 1980
Disco Tango