Simbu(STR) Sung song for world peace and it has been launched yesterday. There are good feed back about that song are coming around the universe. He sung this song with world popular singers AKON and Rihane. Already dhanush has made his kolaveri song popular song all around universe, by his popularity dhanush has invited by PM for dinner. On the same line simbu has joined now. His song had come out well and it was familiar now. In social networks it was sharing by all and comment says every one like that.