text: Production The film's shooting was stalled for 21 days due to incessant heavy rains in Kashmir. After weather cleared, it didn't rain for the next 25 days, and the entire Kashmir schedule was completed. Recommended by film's lead Shammi Kapoor himself, originally duo Shankar–Jaikishan were to compose film's music, however veteran composer OP Nayyar invited Samanta to listen to some tunes, which he liked. Eventually 12 were selected for the film, and the remainder were used in Sawan Ki Ghata (1966).
  Soundtrack
  The film's music was composed by O. P. Nayyar, and the lyrics were penned by S. H. Bihari. Mohammed Rafi sang four solos for Shammi Kapoor and three duets with Asha Bhosle. There are total 9 songs in this film soundtrack, out of which 7 songs are picturised on the film and the rest 2 songs (both are solo songs by Asha Bhosle) are edited from the film, but Audio of those songs are available. All songs are romantic and were picturized on both Shammi Kapoor and Sharmila Tagore.
  Originally Shankar–Jaikishan were chosen to compose the music score for the film but when O. P. Nayyar made Shammi Kapoor to listen to some of his compositions he was immediately chosen as the music composer of the film. The soundtracks consists of 9 songs.