Dev Anand was the Hero of Aar Paar, but as he could not come on time, Guru Dutt did the film. Liked it Happened in Pyassa, Dilip Kumar didn't go for shooting. Then Guru Dutt himself did the role.
Calamity Crew produced a International remix titled Babu Di Jhere Chaina. This was part of the album Nagraan by Calamity Crew (Paul Russell).
There was a remix version of Babuju Dheere Chalna in Salaam E Ishq.
Babuji Dheere Chalna was done by The Bartender.The Bartender is one of Mikey McCleary's projects where he re-interprets Bollywood classics with a contemporary touch and a new feel. This track was sung by Sagarika Mukherjee and features on The Bartender's first album, Classic Bollywood: Shaken, not Stirred.
Babu Jee Dheere Chalna was sampled from Bobby Capo song Quizás, Quizás, Quizás. Cover version's were done by Nat King Cole, East Side Connection Andrea Bocelli, Caroline Campell, Jennifer Lopez and hundred's of others. Doris Day did a English version titled "Perhaps Perhaps Perhaps".