Sonic Underground (1999)

Sonic and his siblings, Manic and Sonia, band together in a quest to overthrow the tyranny of Dr. Robotnik and reunite with their mother. They balance their life as freedom fighters with their undercover rock band. The trio uses their unique powers and music to battle evil. It's a high-octane mix of action and melody. A must-watch for fans of the Sonic franchise and those who love adventurous tales with a musical twist.