Complex sentence: Mooroo began his career in 2011 with a single "Patakhi Larki" then in 2012 he was featured in the single "Awaam" by rapper Faris Shafi.
Split into simpler sentences: Mooroo began his career in 2011 with a single "Patakhi Larki". In 2012 he was featured on single "Awaam" by rapper Faris Shafi.