This is a fanmade Sing-a-ma-Jig by WatermelonSunshine.
Voice: Electric Avenue, but he harmonizes at the same pitch as Jade Green.
Sings: The Campbells Are Coming
Color: Gunmetal (a darker shade of gray, almost black)
Eyes: Green eight-pointed stars
Mouth: Light blue
Shirt: He wears a white short-sleeved shirt with one light blue sleeve and one orange sleeve.
Ears: Three squares
Arm Pose: Same as New Red
Leg Pose: Same as All Star