"100%" is a song performed by R&B singer Mariah Carey originally recorded as the lead soundtrack single from motion picture Precious but then reassigned to the AT&T Team USA Soundtrack for the 2010 Winter Olympics. The song was also due to feature on Carey's now cancelled thirteenth studio/second remix album, Angels Advocate though it was never tipped as a single from the latter.The piano-driven contemporary R&B ballad is themed around reaching your potential with lyrics like "don't stop till you make the finish". Written by Carey, Crystal Johnson, Bryan-Michael Cox, Jermaine Dupri and produced by the latter two. Carey does not share production credits following "Say Somethin'". The song was released as a special promotional single to raise money for Team USA at the 2010 Winter Olympics. It was released exclusively to the American and Canadian iTunes Stores and AT&T wireless devices on February 9, 2010. (wiki)