Little Einsteins - Season 2 - Eps 30: Music Monsters
When Annie finds a little red monster hiding under her bed, he turns out to be an adorable music monster who plays a song so sweet it can make anyone smile. The Einsteins must help him rescue his friends being held by the Loch Ness Monster.
About Little Einsteins

Title: Little Einsteins
First Air Date: 2005-10-09
Last Air Date: 2009-12-22
Status: Ended
Rating: 7.1/10 (from 59 votes)
Language: EN
Seasons: 3
Total Episodes: 67
Network: Playhouse Disney
Genres: Animation, Family, Kids
Production Companies: Curious Pictures, The Baby Einstein Company
Synopsis
A group of musically gifted and ethnically diverse children travel around the world in an artificially intelligent rocket named Rocket.
Cast

Natalia Wojcik
Annie (voice)

Jesse Schwartz
Leo (voice)

Erica Huang
June (voice)

Aiden Pompey
Quincy (voice)

Harrison Chad
Leo (singing voice)