"Piya Tu Ab To Aja" is a song from the 1971 Hindi film Caravan. It is considered the quintessential cabaret item number by Helen. The song was sung by Asha Bhosle and R.D. Burman. It was composed by R.D. Burman with lyrics by Majrooh Sultanpuri. Music scholar Nilanjana Bhattacharjya identified "Piya Tu Ab To Aja" as one of the culturally important Hindi film songs. The song has also been called "the catalyst" that made "Asha [Bhosle] the queen of cabaret numbers".

Caravan is a 1971 Indian Hindi-language crime thriller film directed by Nasir Hussain and produced by his brother Tahir Hussain, under the Nasir Hussain Films and T.V. Films banners. The film stars Jeetendra and Asha Parekh. Three Hussain fixtures were involved in the music production: composer R.D. Burman, lyricist Majrooh Sultanpuri, and singer Mohammad Rafi. The film's plot was loosely inspired by Girl on the Run (1953).