[2] In 1979, he participated with the title "Zuviel Tequila, zuviel schöne Mädchen" ("Too Much Tequila, Too Many Beautiful Girls")[3] in the German finals for the Eurovision Song Contest and the song finished in ninth place.
Between 1975 and 1984, Holiday performed 11 times on the popular German music television program ZDF-Hitparade.
[4] In 1980, Holiday scored a second European hit with "Nie mehr allein sein" which reached the number 15 on the German music charts.
Holiday subsequently hosted several music programs on television and released several more singles throughout the 1980s.
[7] In 2000, Tony Holiday's single "Tanze Samba mit Mir" was prominently featured in the Teddy Award-winning François Ozon directed film Gouttes d'eau sur pierres brûlantes (Water Drops on Burning Rocks), an adaptation of the play Tropfen auf heiße Steine by German filmmaker and dramatist Rainer Werner Fassbinder.