Blu (Sticky Tack)

Blu (birth name: Bob) is the main character of The Sing-A-Ma-Jigs! webseries. He is based on the blue Sing-A-Ma-Jig.

TheSingAMaJigs.com bio
Real name: Bob Riverstream Jr.

Boy or girl? Boy

Hometown: San Francisco, California

How did they become a Sing-A-Ma-Jig?: Someone put Sing-A-Ma-Goop in the water while he was swimming.

Favorite song: When the Saints go Marching in

Favorite game: Water Wars!

Preferred singing tone: Tenor

"Blu is a loyal and fun-loving dude who really loves water fights! His favorite thing to swim at his hometown."

CartoonNetwork.com bio
"Blu is a naive, adventurous dude who loves water and lives in Lost Lake Creek. He is the member of Team Adventure and is best friends with his teammates; Rosie, Yelder, and Pinky."

Trivia

 * In the early 2006 pilot, he wears a jacket with holes.
 * In his commercial, he wears a tank top with several rain drops on it.