one of the children (the real life brother of Mehmood) dresses as Mehmood's character from Gumnaam and lip-syncs to a record of "Hum Kaale Hai To Kya Hua"
Before the group's first dinner together, actor Mahmood sings song 'bhai batur'. This was later used in the movie Padosan (1968) which was produced by Mahmood himself.