1. M2 is Squaremeter (m?) http://www.last.fm/music/Squaremeter 2. M2 is a boy band from k-drama ?K-POP The Ultimate Audition-Survival?. It consist of 8 members.
2. M2 is a boy band from k-drama ?K-POP The Ultimate Audition-Survival?. It consist of 8 members.