There are at least two different projects called "1up":

1. 1up is a bitpop artist and he has created a small amount of songs and released them under the Creative Commons license so it’s totally free to download any of 1up’s masterpiece.

Visit the official website at http://www.aurells.com/1up/

2. 1up is the stage name used by Vinnie Liberatore, a young rapper from Cincinnati, Ohio. This 1up cites Eminem as one of his main influences.

Website: http://www.reverbnation.com/1up513#! Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.