Complex sentence: The video, directed by Omar Bilal Akhtar brought the band their first taste of mainstream success as "Sultanat" received a large amount of airtime, on both radio and television, and they released their second single and video "Iss Tanhai Ko" shortly after.
Split into simpler sentences: The video, directed by Omar Bilal Akhtar brought the band their first taste of mainstream success as "Sultanat" received heavy radio and television airplay. They released their second single and video "Iss Tanhai Ko" shortly after.