Kina Grannis

Kina Kasuya Grannis (born August 4, 1985) is an American guitarist and singer-songwriter. She is half-Japanese and half-European American. Grannis was the winner of the Doritos Crash the Super Bowl contest. As a result of winning, she earned a recording contract with Interscope Records and had her music video played during the commercials of Super Bowl XLII. She recently won Best Web-Born Artist at the 2011 MTV O Music Awards.
source: Wikipedia