The Michael O'Neal Singers, Roswell's own symphonic chorus, will hold auditions for the 2012-2013 concert season on August 7 and 14, for openings in all voice parts. APPOINTMENT REQUIRED. Auditions are 15 minutes in length and consist of range/tessitura check, sight-reading, tonal memory, and possibly scales. MOS rehearses Monday nights September - May in Roswell. Call 770-594-7974 or visit mosingers.com/auditions for more information. Follow MOS on Facebook, YouTube, and Twitter.