Rapper Psy hits number 1 on the Billboard Digital Songs Chart.

After reaching the number 1 spot on the UK music chart, Psy takes over the Billboards Digital Songs Chart at number 1 as well. 

He is still at number 2 on the 'HOT 100' chart. 

Psy has recently become a global sensation with his song, "Gangnam Style." He has ranked number 1 on iTunes in 30 countries and has ranked number 2 on the U.S. Billboard Main Single Chart 'HOT 100'. 

He has appeared on many shows such as the "Ellen Show" and "SNL" and featured on news programs such as NBC and CNN.

His music video has been the most viewed on Youtube as well with 300 million views.

He has also recently signed a contract with Justin Bieber's agency and plans to release his first U.S. single sometime in November.