비아이 vs 아이언

님들이생각하기에비아이하고아이언중에누가더랩잘한다고생각함? 
 
http://www.youtube.com/watch?v=ia47naI33Kw

http://www.youtube.com/watch?v=0Sw3fQDU1qs

2분40초

http://www.youtube.com/watch?v=3fFyE_iunPQ

http://www.youtube.com/watch?v=MEzavDD3aWs

http://www.youtube.com/watch?v=xUEdWQSOFJc
1분45초

http://www.youtube.com/watch?v=pBSKYG0yYIg

 비아이
 
http://www.youtube.com/watch?v=kd9f8wr4-DA

http://www.youtube.com/watch?v=T302Fji-834

http://www.youtube.com/watch?v=o7KHlayTwVg

http://www.youtube.com/watch?v=7o64y-GOx9Q