Thread:Shrekyardigans/@comment-25498563-20190319170619/@comment-25498563-20190325191221

It is inspired by Heavy Metal Mater and based on the Backyardigans two part episode Tale of the Mighty Knights.

Title: "Heavy Metal Mater Returns"

Summary: "Mater must don his Heavy Metal Mater persona once more when the time for him to rock out comes again. But this time, Heavy Metal Mater faces a tougher challenge: a duel against Ace's rival band, the Ace-Cellarators!"