New Delhi, May 3 (ANI): A good song can make or break a singer's career and if you lose that song then, the lifelong regret is bound to happen. Indian playback singer Monali Thakur, who has won a National Award for her song 'Moh Moh Ke Dhaage', dished out a secret of losing a chartbuster Bollywood song to another singer. The track 'Deewani Mastani' from film 'Bajirao Mastani' later went in singer Shreya Ghoshal's kitty and grabbed win several awards at various award ceremonies.