Kings Of Thrash, the project featuring bassist/vocalist David Ellefson (ex-Megadeth), guitarist Jeff Young (ex-Megadeth), guitarist/vocalist Chaz Leon, drummer Fred Aching, and occasional guest guitarist Chris Poland (ex-Megadeth), have premiered a new video for their new song “Lockdown.” You can check that out below. Poland commented: “‘Lockdown’ has it all. Great riffs. A super catchy chorus.…