How much one can earn after becoming a Playback Singer?

this is about your goodwill approx 1 to 2 crore a song

Hi Rubel, The amount of money depends on your voice quality, popularity and how versatile you are, versatility plays a very vital role because if you are not able to sing a variety of songs, your market value will decrease and you will receive less offers You can earn starting from 70,000 per song