New Delhi, March 11 -- "It's good to be optimistic and hope for the best because, in my opinion, if you want the rainbow, you have to endure the rain first." Dolly Parton.

This famous line has been said by Dolly Parton, who is one of the most famous personalities in the entertainment business. She was born with the name Dolly Rebecca Parton, and she is much more than just a country music singer. Parton has been keenly successful as a business woman, besides her other roles as a songwriter, actress, and a philanthropist.

Parton's career began with writing songs for other artists, before taking the spotlight herself. In 1967, she released her first album, Hello, I'm Dolly, which marked the beginning of an extraordinary musical career. She...