A few weeks back, we shared “Superfriends,” a release from a then mysterious artist either named “Z” or “user601586061.” Less than 24 hours after the song hit the Internet, a Do Androids Dance? reader did some NSA-caliber snooping to discover that the man behind “Superfriends” and the infectious “Moves Like Ms. Jackson” was actually Steven Zhu, a producer who had previously released music under the name ZHU. "Many are wondering why I chose to release my music anonymously.