Top pop song for April 13, 2010 !

"OMG by Usher featuring will.i.am" was the #1 song on April 13, 2010. The song was released on March 22, 2010 and became a huge sensation throughout not only the U.S. but also throughout; Australia, New Zealand, Ireland and also the United Kingdom.
Usher and will.i.am wrote and produced “OMG”.