Check the right grade of oil was used, although it seems like an extreme result even if it is the wrong grade of oil.
Unfortunately it could be many things. So it may be a process of elimination, based on the video sound.
With the engine off
Start with a visual inspection of the engine bay components, any damaged / worn belts, worn bearings in alternator / Power steering pump. Have any vac hoses popped off / split.
If the exhaust manifold has a crack it should be visible with black soot showing or a leaking gasket should also be traceable.