Conversation so far:
Did Mohammed Rafi continue singing in his later years?
Rafi made a comeback as the leading singer in mid 1970s.
What song did Mohammed Rafi make famous?
Dulari features a hit song Suhani Raat Dhal Chuki, Na Jaane Tum Kab Aaogi, sung by Mohammad Rafi.

Question: What other things did he sing in?
Self-contained rewrite: What other things did Mohammed Rafi sing in other than Dulari?