Listen to Hai Apna Dil To Aawara (Happy) (From "Solva Saal") online. Hai Apna Dil To Aawara (Happy) (From "Solva Saal") is a Hindi language song and is sung by Hemant Kumar. Hai Apna Dil To Aawara (Happy) (From "Solva Saal"), from the album Top Hits Of 50s, was released in the year 2019. The duration of the song is 4:21. Download Hindi songs online from JioSaavn.