Enthrall

Enthrall (Enchantment) [Sound-Based] [Mind-Affecting]
Level: Priest 2, Nobility 2, Beauty 2, Bard 2, Enchanter 2, Twilight Huntsman 1
Will negates. Mana: 4. Base Success: 90%.
Your performance -- spoken or sung -- holds all creatures within 60 feet (6 squares) who fail a Will save spellbound (effectively paralyzed). If you attack or stop singing, however, the effect is broken.