Why this kolaveri Full song most popular.

Why This Kolaveri Di (Tamil: வொய் திஸ் கொலவெறி டி is a song from the soundtrack of the upcoming Tamil film 3, which is due to be released in 2012. The soundtrack and background score is composed by Anirudh Ravichander. This song was officially released on 16th November 2011, and it instantly became viral on social networking sites for its quirky “Tanglish” (Tamil–English) lyrics.[1][2] Soon, the song became the most searched YouTube video in India.