I've arbitrarily split the 'crazy ass hair' category into 'good crazy ass hair' and 'bad crazy ass hair', and so I am therefore voting for the 'good' part of 'crazy ass hair'. My favourite examples are Mr Tony James (left) and Mr Martin 'frightmask' Degville, bassist and singer respectively of the mighty Sigue Sigue Sputnik:
Tony in particular looked very cool.