As the interest in Trumpet choirs continues to grow, some ensembles seem to occupy the highest level of professionalism. Such is the case for the San Luis Obispo County Trumpet Alliance and their most accomplished director Warren Balfour. I have had the pleasure of knowing and following this remarkable ensemble for several years and continue to be impressed not only with their playing ability but also their range of music which spans everything from Bach to Rock. If this talented ensemble is new to you, be sure to check out all of their videos and if you happen to be…