Arts Gabe's KSO Finale WUOT | By Garrett McQueen Published April 4, 2017 at 2:40 PM EDT Facebook Twitter LinkedIn Email Listen • 12:26 Garrett McQueen chats with violinist Gabriel Lefkowitz about his career as a violinist, his performance of the Brahms Violin Concerto with the Knoxville Symphony Orchestra, and his opinions on Batman.