Bayan Pirates

The Bayan Pirates (バイアン海賊団) are filler pirates in One Piece, appearing in the Special 2. Their leader is Bayan and their "division" commander is Zap. They have many members and their general theme is musical. They use Bayan's composition's to hypnotize enemies into obedience, and planned to use this to manipulate Amanda to reveal a treasure to them. The entire crew was eventually defeated by the Straw Hat Pirates.