130314 SNSD Taeyeon's 'And One'! It's an All-Kill

As expected, it's an all-kill for Taeyeon, Girls' Generation's very own OST Queen!

Written and composed by Kangta, 'And One' which is part of the OST of the drama titled 'That Winter, The Wind Blows' was released yesterday and within the day it has managed to top various music charts like Melon, Naver, Daum, Soribada, Monkey3, Cyworld and Olleh.