Peter James Hollens (Born March 4, 1980) is an acappella musician from Eugene, Oregon, U.S. He is well-known for his acappella covers, such as Rihanna's What's My Name? / Only Girl and Katy Perry's Firework, which were released in 2011.
He is a graduate of the University of Oregon where he earned a Bachelor of Music in Voice Performance. During his collegiate years he co-founded UO's premier men's a cappella group “On the Rocks” and most recently appeared with the group on NBC's The Sing-Off.
Four years of hard work!This month of May we celebrated four years on the air. We continue working on the dissemination of this wonderful instrument, thank you for participating in our story!