GySgt. Patrick Morgan currently serves as the Principal Clarinet and Concertmaster for "The President's Own" United States Marine Band, where he has served since 2008. He has played for Presidents Bush, Obama, and Trump, as well as making a recording of Nielsen's Clarinet Concerto which has now become a standard in the clarinet recording world. 

Nielsen Clarinet Concerto recording: https://www.youtube.com/watch?v=6y-3HelXglY