Luke has been in demand as a soloist and clinician at major conferences and symposiums thoughout the United States ranging from high school to university and professional levels. His appearances have varied from Barnum and Bailey Circus, soloist with Walter Smith Band of Boston, Mass. to faculty membership on the New York Brass Conference for scholarships at Boston University, New York University, University of Vermont and Harte College of Music, to clinics at Interlochen and Elon College's National Brass Clinic.