Song: Ek Mutho Prembr Singers: Hridoy Khan and Porshibr Lyrics: Kabir Bakulbr Music: Hridoy Khanbr Movie: Sweetheartbr Starring: Bappy and Bidya Sinha Saha Mimbr Production: Digital Moviesbr Direction: Wazed Ali Sumonbr Music Label: Tiger Mediabr Online Promotional Partner: Dhallywood24.