Annet Artani ("Αννέτ Αρτάνη" in Greek), born 6 September 1976, is a Greek American singer and songwriter. She is best known for representing Cyprus in the Eurovision Song Contest 2006 with the song "Why Angels Cry", as well as co-writing the worldwide hit "Everytime" with Britney Spears. Using only the above description and what you know about the world, "Britney Spears wrote the hit "Everytime" alone." is definitely correct, incorrect, or inconclusive? 