there are many really so its difficult to choose.....
may be to choose 1 (or infact 2)
1. this game 2.zero
both are from the same ऐनीमे "no game no life"
ive not yet watched this series yet but i already प्यार both the songs ( i dont really listen to songs from ऐनीमे ive never watched before, but somehow i came across "this game")