some more suggestions and some of my personal favorites. some are a little older than most of your's, but they are great songs.
Imagine- John Lennon
My Sweet Lord- George Harrison
Ram- Paul McCartney
Photograph- George Harrison/Ringo Starr
Two of Us- The Beatles
In My Life- The Beatles
I Want to Break Free- Queen
Seven Seas of Rhye- Queen
Play the Game- Queen
Stand by Me- Ben E. King
Sweet Home Alabama- Lynyrd Skynyrd
Georga- Jim Croache(spelling may be incorrect)
Operator(that's not the way it feels)- Jim Croache
Stairway To Heaven- Led Zepplin
Blowin' in the Whind- Bob Dylan
The Times They are a' Changin'- Bob Dylan
Bat Outta Hell- Meatloaf
Paradise by the Dashboard light- Meatloaf
these are just a few great songs from that era.
:guitar: