Excellent recommendation @mitchagain! Poptopia includes "Starry Eyes" by The Records, a song written by drummer Will Birch and John Wicks, the latter of whom I had the pleasure of working with live. Also included is "Rock ’n’ Roll Girl" by The Beat, a great live band whose debut album is fantastic Power Pop! Leader/singer/songwriter/rhythm guitarist Paul Collins had earlier been in The Nerves, a group whose other members were Peter Case and Jack Lee (writer of Blondie's hit "Hangin’ On The Telephone"). Their 7" 4-song EP is now worth a coupla hundred bucks. My copy is not for sale ;-) . Rhino also put out Best Of The Girl Groups Volumes 1 & 2 (on CD), which are chock full of great Pop songs.
I’ve mentioned this one before, but it bears repeating: "I’m Sorry (But So Is Brenda Lee)", as perfect a song as I have heard. Written by Ben Vaughn, recorded by Marshall Crenshaw (himself an excellent songwriter).
Speaking of Pop, there is the incredible "Fresh As A Daisy" by Emitt Rhodes, easily as good a song as anything McCartney has written. His first s/t record is a perfect album, imo better than McCartney’s solo debut. Both play and sing every part on those debut albums, but Emitt had the better songs, and was a much better drummer (his professional debut---while still in High School---was as the drummer in SoCal group The Palace Guard). Is it tacky of me to mention that I also worked with Emitt (live and in the studio)? ;-
Sadly, both John Wicks and Emitt Rhodes are now singing in the Heavenly choir. :-(