Bright Purple is a fanmade Sing-a-ma-jig with the "Voice Wiggle Effect". She is a few shades lighter than the purple Sing-a-ma-jig, wears a pink shirt with multicolored polka dots, has pink hair, has the same shape of ears as the big one on the Plum Sing-a-ma-jig Duet, has the same arm pose as the Pink Sing-a-ma-jig, has the same feet as the orange sing a ma jig but one of them is a straight line, has purple flower eyes, an orange nose, a green mouth, the same voice as the mermaid Sing-a-ma-jig, and she sings "I'm a Little Teapot". She signs on by saying "Hello There!", enters song mode by saying "Get Ready to Sing!", and signs off by saying "Bye Bye!".

Bright purple sing a ma jig

This is what she looks like.