Original sentence: The films had warm background music.The period from the late 1980s to early 1990s has been called the golden age of Malayalam cinema.This was aided by the cinematography and lighting
Edited sentence: Mammootty's had some of his noted movies making him one of the most successful leading actors of Malayalam film industry and superstardom like Yathra, Nirakkoottu, New Delhi and Oru Vadakkan Veeragatha during this period.Mohanlal had some of his noted movies  like Rajavinte Makan, Spadikam, Thoovanathumbikal making him lead actor.Most critics and audiences consider the period from the late 1980s to early 1990s as the golden age of Malayalam cinema.The films are also remembered for their warm background music by composers like Johnson, as in the motion picture Namukku Parkkan Munthiri Thoppukal (1986) by Padmarajan.This era also uncovered acting talents like Nedumudi Venu, Gopi, Thilakan in many movies which changed the course of narrative styles hitherto followed in Malayalam Cinema.This was aided by brilliant cinematography and lighting