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Peter Hollens (born March 4, 1982) is an American singer/songwriter, producer and entrepreneur.He has been involved with a cappella music since 1999 when he and Leo da Silva founded the University of Oregon's a cappella group, On The Rocks, known as the first official collegiate a cappella group in Oregon.He regularly releases new music videos to his YouTube channel.Peter Hollens is an American entrepreneur, educator best known as a classically trained vocal artist specializing in a cappella music on Youtube and Facebook.With over 5 million followers and subscribers, his content has received over a billion total views since 2011.

Social media

Official Website : www.peterhollens.com

Facebook : https://www.facebook.com/PeterHollensMusic

Instagram : https://instagram.com/peterhollens/

Twitter : https://twitter.com/peterhollens