Pakistan, Sept. 5 -- Renowned Pakistani rapper Ali Gul Pir has recalled how he struggled to make his breakthrough song 'Waderai Ka Beta', which later went viral on YouTube and brought him overnight fame.

Speaking on 'Gup Shab with Vasay Chaudhry', Pir said Karachi had many characters who inspired the song, including feudal families whose sons studied at his school.

He said the sons travelled in one pick-up van while another carried their guards, adding that seeing them made students call them 'saien'.

Pir said that after working at a production house for six or seven months, he wrote the song in about an hour. He said he wanted to present the song from the perspective of a feudal lord's son and make it humorous.

He then took the song ...