Singer is a level 34 rare mob human found roaming the farm at Northfold Manor in Arathi Highlands. Although she is located near members of the Syndicate, and wearing a Syndicate mask, and she is not a part of the Syndicate itself.
She is on a 5 to 8 hour respawn timer.
If you are under her Dominate Mind spell while she dies from DOT or your pet you will not be able to loot her corpse.
Demoralizing Shout (Physical) - Reduces the melee attack power of nearby enemies for 30 sec.
Dominate Mind (Shadow) - Takes control of a humanoid enemy up to level 25 for 15 sec.