Elena

There are more than one artist with this name:
1) One of the best young pop-folk singers in Bulgaria.
2) A pop singer from Romania. Her biggest hit is called "Lumea ta". She participated Eurovision Song Contest in 2009 with the song "The Balkan Girls"
3) Turbo-folk singer from Serbia best known for her song "Obrati Pažnju" ("Pay Attention")
4) A girl group who recorded in the 1960s.
5) A Catalan pop band from Barcelona.