Dolly Parton is a six-letter singer who is best known for her hit song 'Nine to Five'. She is an American singer, songwriter, multi-instrumentalist, record producer, actress, author, businesswoman, and philanthropist. Parton has composed over 3, 000 songs, the most notable being 'I Will Always Love You' and 'Jolene'. She has had 25 number-one singles on the Billboard country music charts, a record for a female artist. Parton has received 47 Grammy nominations, winning eight awards. She is the most honored female country performer of all time.