Applicants interested in being a caroler must prepare 12 measures of a Christmas carol to be sung acapella.
From the stltoday.com
Our most recent and memorable association with Doug has been in recent years as a caroler with The Original Dickens Carolers.
From the denverpost.com
Inside, the lights were dimmed to accentuate the Christmas decorations, complete with a village of mechanical caroler figurines in the center of the room.