How many movies have Hiralal and Mohammed Rafi collaborated on?

They have worked on 5 movies together! Their first movie together was Nagina (1951) while their highest rated movie together was Gumnaam (1965). They have not worked together since Rootha Na Karo (1970). They are most known for their horror films together.

Role
Bela's Uncle (as Heeralal)
Crew
Playback Singer