Overview: Sometimes, a company in Japan decides they're gonna give it all they got, and the result is a wacky machine like this. Pioneer, the company that brought you pretty much everything to do with Laserdisc, designed this wonderful series of machines which are both single side Laserdisc players and 5 disc CD changers. Due to the limitations of the Laserdisc format, a rather robotic solution was needed to do the job.