Fairy Tail Opening 1 Creditless (Episodes 1~11)
"Snow Fairy" by FUNKIST
Subtitles are available through YouTube Closed Captions (CC) in many languages.
Where to watch Fairy Tail legally:
Funimation: http://www.funimation.com/shows/fairy-tail
Crunchyroll (Series 2): http://www.crunchyroll.com/fairy-tail