Blue Tongue performed by Joshua Dahlmanns by Barry | Jan 20, 2012 | Blue Tongue, Videos | 0 comments http://youtu.be/np53JNT7m50Video can't be loaded because JavaScript is disabled: Blue Tongue - Barry Cockroft (Joshua Dahlmanns, clarinet) (http://youtu.be/np53JNT7m50) German clarinetist Joshua Dahlmanns performs my composition Blue Tongue. Shares Facebook Twitter Gmail Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.