Nothing says "The 80s" like a bitchen mullet. My nominees:
<img src="https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcRttyXowq8ROmcich--ctSt2b80EsEf-SSEZTMNVaAwqpZ8oN3t">
Men Without Hats
<img src="http://images.starpulse.com/AMGPhotos/pic200/drp000/p048/p04878ym3vv.jpg">
Iva Davies from Icehouse
<img src="http://upload.wikimedia.org/wikipedia/commons/5/5f/U2_21081983_01_800b.jpg" width="250" height="175">
Bono