Turquoise is a fanmade sing a ma jig by Punchcar63. He has the same ear shape as the lilac sing a ma jig, a red nose and a pink mouth. He has a Red and yellow horizontal striped shirt just like the navy blue, same ears as the little one form the plum sing a ma jig, the same arm pose as the  red sing a ma jig and the same feet as the new yellow sing a ma jig. He sings "Simple Simon". He has the same voice as the little one from the Plum Sing-a-ma-jig Duet. He signs in by saying "Hi there.", Enters song mode by saying "Little song" and signs off by saying "See you later kid".
Turquoise sing a ma jig

This is what he looks like.