STAMFORD, Conn. -- Six women were arrested after an assault that police said occurred after an argument over a karaoke performance in Stamford.

Police said the six women assaulted another woman after an argument that began at Bobby Valentine's Restaurant Wednesday night.

Police said the women, four of whom are 19 and two who are 20, made derogatory comments about the victim's singing ability.

Stamford police said the women punched, kicked and pulled the hair of the victim before leaving the bar.

The victim, a 25-year-old woman from Port Chester, NY, suffered a chipped tooth and bruises. She was treated at Stamford Hospital.

Those arrested were charged with assault, conspiracy to commit assault and breach of peace. They were released on $5000 bonds and are scheduled to face a judge on Oct. 5.