Complex sentence: The songs in the first album were instant Sleeper hit and quickly gained a huge nationwide success which completely shocked the band and in an interview given to PTV, Jamshed was quoted as saying: it was not something that would turn him into a professional musician.
Split into simpler sentences: The songs in the first album were an instant Sleeper hit and quickly gained a huge nationwide success, which completely shocked the band. In an interview given to PTV, Jamshed said it was not something that would turn him into a professional musician.