Listen to Main Na Bhoolunga pt. 2 - Happy (From "Roti Kapada Aur Makaan") online. Main Na Bhoolunga pt. 2 - Happy (From "Roti Kapada Aur Makaan") is a Hindi language song and is sung by Lata Mangeshkar and Mukesh. Main Na Bhoolunga pt. 2 - Happy (From "Roti Kapada Aur Makaan"), from the album The Retro Superstar - Manoj Kumar, was released in the year 2021. The duration of the song is 7:18. Download Hindi songs online from JioSaavn.