Pastel Purple with Green Lion Cub is a fanmade singamajig duet. The big one is pastel purple with orange star eyes, a purple nose and a yellow mouth. The baby is citron green with a sunburn orange mane, black star eyes, a pink nose, and a red mouth. This duet sings "If You're Happy and You Know It" which would later be sung by the dark blue. This is the 1st duet with a lion cub.
Here's how they sign on, enter song mode and sign off:
Sign on: Big One: Hello, old pal. Little One: Greetings!
Song mode entry: Big one: Song! Little one: Happy song.
Sign off: Big one: Bye bye. Little one: Come play with us again.
The big one has the same voice as the Dark Blue singamajig and the little one's voice is a mix of the little one from the Royal Blue duet and the Birthday Soprano.