+1 to all of this. Engls don't excel at classic rock tones. The Artist or the Retro are the best of the pack... but I'd still recommend almost any Marshall or Bogner over them for classic rock.
My cousin and I covered that ground pretty well with them when we were doing mainly covers:
I was using an Ironball and he used a Screamer combo for that gig. Gotta crank those mids!