I don’t know how somebody decided to book Manowar on a Nickelodeon kids’ show, but since it went down in 1983 there’s a nonzero chance the process involved “doing cocaine at work.” But how it came about is less important than the fact that Manowar blew some kids’ minds with their Conan rock and then sat around to rap about it:

Thank you, gods of metal and/or childrens’ television programming.

Thanks also to @chunklet for the link.