Huntsville Music Month wouldn’t be complete without some amazing classical music events, and that includes Hymn Fest. Hymn Fest is open to the public, and takes place this Tuesday at 7pm at Church of the Nativity in downtown Huntsville. We paid a visit to Nativity to talk with Christian Crocker about the festival and to check out the church's Aeolian Skinner organ, installed in late 40s …