look at this

Nash, god love 'im, is facial hair free. Think back, thirty seconds later, and you'd swear he had a big ol' Crosby walrus going on. I'd swear Graham Nash had a moustache throuhout the seventies - even during that terrible 5317704 period.
Is it possibly true that Sweet never had double bass drums on TotP? What have you always thought to be incrontivertible but have subsequently been corrected on?