Cyan

Cyan is a fanmade Sing-a-ma-jig. He is cyan, has purple hair, the same ears as the Orange Sing-a-ma-jig except that the ears mirror each other, black square eyes, a yellow nose, an emerald green mouth, the same arm pose as the Lemon Sing-a-ma-jig, a mint green shirt with light blue stripes, the same feet as the Mint Green Sing-a-ma-jig, has the same voice as Bass Aqua but same harmonizing pitches as Mint Green and he sings "Erie Canal".