Re: One favourite per decade ...
I'm a bit young to be an Elvis fan but my big brother was.
The Kink are faves, first live gig I ever went to: gloucester mid 60s
Queens, everybody loves them. Saw them at Earls Court '77
Stones ... yes, especially Brian Jones era. Saw them in Glasgow early 70s (minus BJ of course).
Genesis ... never really did it for me.
Eurythmics ... Sweet Dreams Are Made of This early 80s on my Walkman .. loud & clear.