I listed some 70s rock songs I like. They are all on my must hear 70s songs list.
Bad, Bad Leroy Brown - by Jim Croce
Barracuda - by Heart
Crazy on You - by Heart
Instant Karma! (We All Shine On) - by John Lennon
Me and Bobby Mcgee - by Janis Joplin & the Full Tilt Boogie Band