Electric blue with green teddy bear is a fanmade Sing-a-ma-jig Duet.The big one has the same ears as the lime green sing a ma jig, has orange hair, square eyes, a pink nose and a green mouth. It has the same arm pose as the dark blue sing a ma jig duet and the same feet as the royal blue sing a ma jig duet. The little one has everything the same as the little one from the orange sing a ma jig duet except for the hand pose which is the same as the little one from the royal blue sing a ma jig. It has dark green square eyes, a pink nose as well, but has a blue mouth. The big one has the same voice as the dark purple, and the little one has the same voice as the purple. They sing "We are little tea pots", because they are a duet.
They sign on like this. Both: Hello
They enter song mode like this. Big one: Song. Little one: Sing it
They sign off like this. Big one: Night night. Little one: We will see you later.