From Pathfinder #205: Singer, Stalker, Skinsaw Man, which isn't enabled.

Spectral Opera

COMPLEX HAZARD 17

Stealth +33 (master)

Description A spectral cast of singers in opera costumes emerges from the walls, keening a mournful and terrifying chorus.

Disable DC 46 Performance (master) to disrupt the song with another tune, or DC 43 Religion (expert) to calm the spirits

Haunting Melody (auditory, emotion, fear, mental, occult)

Trigger A nonworshipper of Norgorber enters the room

Effect The tormented spirits rise, and their chorus deals 6d12+33 mental damage to any within the room who don't worship Norgorber. Affected creatures must each attempt a DC 37 Will save.

Critical Success The creature is unharmed.

Success The creature takes half damage and is Frightened 1.

Failure The creature takes full damage and is Frightened 2.

Critical Failure The creature takes double damage. It becomes Frightened 3 and Fleeing for 1 round.

Pathfinder #205: Singer, Stalker, Skinsaw ManORC