"On the Dark Side," by John Cafferty and the Beaver-Brown Band, from the Eddie & The Cruisers soundtrack. [yt]https://www.youtube.com/watch?v=tshV-ZyEJpw[/yt]
If I had any idea what ^that was I might have clicked it... But with only a blurred image and a play-sign I'm not going to waste any time (or bandwidth) on it... The Trial (from The Wall).