The word "unauthorized" means "lacking permission".
This tag may refer to artists who make unauthorized reuploads of others' songs on their artist pages. It is best to not support these artists, as they most likely make profit from their reuploads.
Tag descriptions on Last.fm are editable by everyone. Feel free to contribute!
All user-contributed text on this page is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply.