Berklee Coleae of ude Recital Hall, 1140 Boylston Street, Boston Friday, November 14, 1980, 4:30 pm ADVANCED TROMBONE PERFORMANCE LAB under the direction of BEN ELKINS PROGRAM TO BE ANNOUNCED ' PERSONNEL TROMBONES : ARIO ALLEN, JR. SCOTT ANDRES JACQUES BOURGET MARK GRAHAM DAVID KEOHAN JERRY LOVELL MARVIN PRYOR FLOYD REINHART SAKAMAKT TOMOHIRO KENICHI TSUNODA MARTIN WEHNER Guitar, DARRELL BLOCK Bass, BRAYN DUNCOMBE Drums, MICHAEL SIKORA Piano, DAVE GOLSTEIN Tuba, KEN ZAMBELLO