The following factors can affect a singer's earnings:
* Education and training: Singers with a bachelor's degree in music or a related field may earn more than those with only a high school diploma.
* Experience: Singers with more experience may earn more than those with less experience.
* Genre: Singers who perform in popular genres may earn more than those who perform in less popular genres.
* Location: Singers who live in large metropolitan areas may earn more than those who live in rural areas.
* Union membership: Singers who are members of a union may earn more than those who are not.
Additionally, singers may earn additional income from royalties, merchandising, and endorsements.