Classic Rock. My favorite genre.
I'll list some of my favorite bands and a random song, not necessarily the best, just what pops into my head.
*alphabetized for clarity*
AC/DC - Hells Bells
AeroSmith - Living on the Edge
Black Sabbath - War Pigs
Blue Oyster Cult - Don't Fear the Reaper
Bob Segar - Old Time Rock n' Roll
Boston - Foreplay/Longtime
Creedence Clearwater Revival - Fortunate Son
Deep Purple - Smoke on the Water
Eric Johnson - Cocaine
Foreigner - Juke Box Hero
Guns n' Roses - Paradise City
Kansas - Carry on my Wayward Son
Led Zepplin - Kashmir
Lynard Skynard - Two Steps
Pink Floyd - Dark Side of the Moon
Queen - Bohemian Rapsody
Quiet Riot - Come on Feel the Noise
REO Speedwagon - Take It On the Run
Rolling Stones - Paint It Black
Rush - YYZ
Skid Row - 18 and Life
Steve Miller Band - Jet Airliner
Styx - Come Sail Away
Ted Nugent - Stranglehold
Tom Petty - Running Down a Dream
Van Halen - Panama
ZZ Top - Sharp Dressed Man
To name a few