This Masters of the Universe t-shirt features an image of Prince Adam, who just happens to be smarter, more agile, stronger, and more muscular than any other Eternian. Judging by his singing voice, Prince Adam is also a better singer than any other Eternian. Prince Adam appeared in a popular YouTube video singing the 4 Non Blondes song "What's Up?". For any fan of He-Man and the Masters of the Universe, this What's Goin' On t-shirt is a must have.