C Street Brass, a quintet founded by Conservatory students in 2007 and mentored by faculty artist Joe Burgstaller, was one of a select group of ensembles showcased at Chamber Music America’s 34th Annual Conference, held January 12-15 in New York City. C Street Brass performed a 20-minute show at the conference, at which Preparatory alumnus Aaron P. Dworkin, recently appointed to the National Council on the Arts by President Obama, was the keynote speaker.