DOWNLOAD TAMIL ACTOR DHANUSH LATEST WALLPAPERS. Dhanush is the brother of Selvaraghavan. Dhanush has given many success film in tamil. Pudupettai, Yaaradi Nee Mohini were few of his block busters. Dhanush also emerges as a singer. He sang the song Why This Kolaveri Di.....from the movie 3. This song gained many positive reviews from the national level.