Listen to Rab Ki Khushboo Hai Instrumental online. Rab Ki Khushboo Hai Instrumental is an Instrumental language song and is sung by Ayan Sengupta. Rab Ki Khushboo Hai Instrumental, from the album Shine On, was released in the year 2025. The duration of the song is 3:02. Download Instrumental songs online from JioSaavn.