Sonic CD ~ All Bosses

All bosses from Sonic CD. What on earth is this soundtrack. Timestamps: Dr. Robotnik (Palmtree Panic) - 0:03 Dr. Robotnik (Collision Chaos) - 0:42 Dr. Robotnik (Tidal Tempest) - 1:06 Dr. Robotnik (Quarts Quadrant) - 2:24 Dr. Robotnik (Wacky Workbench) - 3:28 Metal Sonic - 4:28 Dr. Robotnik (Metallic Madness) - 5:44