| Performer | Origin | Release | Year | Song title | Original title | Language |
| Xandra | Switzerland | Round Midnight | 2010 | If you go away (Ne me quitte pas) | Ne me quitte pas | English |
| Xanos Dax | USA | Introducing | 1968 | Seasons in the sun | Moribond (Le) | English |
| Xavier Martell y su Orquesta | Spain | Tangos | 1962 | Rosa | Rosa | Instrumental |
| Xydous Manos | Greece | Periménontas to Néktar | 2006 | Amsterdam | Amsterdam | Greek |