Dilli Ka Thug is a 1958 Hindi comedy film. It stars Kishore Kumar, Nutan, Madan Puri and Iftekhar. Music was by Ravi and lyrics by S.H. Bihari, Shailendra and Majrooh Sultanpuri. The song Hum to mohabbat karega was Sultanpuris contribution.
The background score and soundtrack is composed by Ravi while the lyrics are penned by Majrooh, Shailendra and S. H. Bihari.
Source: Wikipedia