This fanmade hits singamajig is the exact same as the navy blue, but its shirt is red with yellow stars and it has the number 5 on it in green letters and he has square ears just like the doc and round feet. He sings "Mambo Number 5" and has the same voice as the Light Blue Hits singamajig.
Here is how he signs on, enters song mode and signs off:
Sign on: Hi friends! Get ready to rock! Song mode entry: Ladies and gentlemen, Mambo Number 5. Sign off: See ya!