Lonely Boy isn't by Sid, it's sung by Steve Jones. Sid had nothing to do with it. P.S. Sid's wearing a swastika because he was a young boy trying, and succeeding, to cause shock and outrage, which is what most teenagers try to do, or at least they used to. I wore a swastika myself in the mid ...
Got to this: Slade Live '75 Part 4, Far Far Away live! and see how it should really sound live