I've featured this clip before (in Alex The Actor) but it seems appropriate for today's topic:
Apparetly, the film is called Suck and despite being a big Rush fan, I've never seen it... but from the look of the film's trailer, the above clip might be the best bit in it! So here's some of Alex doing what he does best:
Are rock stars universally duff actors? Can you come up with an example where musician does a good job of being someone other than himself or herself?