Crossing streams: A Beastie Boys and Ghostbusters musical mashup

Here's a fun mashup: the Beastie Boys' "Intergalactic" set to Ray Parker Jr.'s Ghostbusters' theme. We have YouTuber William Maranci to thank for crossing these streams.

Previously: The Beachstie Boys, a musical mashup of The Beach Boys and the Beastie Boys

screengrab via William Maranci