What is the name of the band in old Scooby-Doo cartoons?

The band featured in the old Scooby-Doo Cartoons is called "The Hex Girls." They are a fictional band of teenage witches who first appeared in the 1999 film "Scooby-Doo and the Witch's Ghost" and have made several appearances in various Scooby-Doo series since then. The Hex Girls are known for their catchy songs and distinctive gothic style.