Recap:
#50: Ayumi Hamasaki - Last angel
#49: Girls' Generation - MR. TAXI
#48: TVXQ - Keep Your Head Down
#47: MBLAQ - Stay
#46: Katy Perry - E.T. (feat. Kanye West)
#45: Kana Nishino - Esperanza
#44: 2NE1 - I AM THE BEST
#43: Nicola Roberts - Beat Of My Drum
#42: 2NE1 - Hate You
#41: Yuka Masaki - Change Myself