PsyOne Pound Fish 

YouTube has undeniably paved the way for superstardom for many of today's certified viral hits, the most prominent of which is Korean artist Psy, who recently broke the one-billion-view mark.

On Psy's heels comes a fish seller from London!

Muhammad Shahid Nazir from Pakistan coined the song "One Pound Fish" to attract customers to his stall.

Watch it here:

This video has received more than 7 million hits on YouTube.

Nazir is now a recording artist for Warner Music, and the song is a hit on iTunes. He has become so popular in his home country of Pakistan that the government has lifted a block on YouTube so more people can watch their "musical hero."

Here is Nazir's official "One Pound Fish" music video: