Related Clues:

• Shakers, for one
• Chip off the old bloc?
• Faith group
• Pastor's flock
• Group of people that share an organ?
• Sunnism, e.g.
• Shakerism, e.g.
• Clan division
• It's split
• Musical ensemble
• Branch of religion
• Everyone except the clergy
• Church singing group
• The Anabaptists, e.g.
• Prayer group?