i personally define "classic" as songs that came out before 1990, and songs released in the 90s and 00s as "nostalgic." i am also aiming to list only one song per artist.
  
    - africa, toto 
- barracuda, heart 
- beds are burning, midnight oil 
- break my stride, matthew wilder 
- bust a move, young mc 
- california dreamin', the mamas & the papas 
- can't help falling in love, elvis presley 
- cherry bomb, the runaways 
- come and get your love, redbone 
- don't stop me now, queen 
- everyday, buddy holly 
- heart of glass, blondie 
- hey jude, the beatles 
- hotel california, eagles 
- house of the rising sun, the animals 
- hungry like the wolf, duran duran 
- hurt, johnny cash 
- knock on wood, amii stewart 
- like a prayer, madonna 
- play that funky music, wild cherry 
- renegade, styx 
- saturday night, bay city rollers 
- starman, david bowie 
- superstition, stevie wonder 
- sweet caroline, neil diamond 
- sweet dreams (are made of this), eurythmics 
- tainted love, soft cell 
- take on me, a-ha 
- the gambler, kenny rogers 
- thriller, michael jackson 
- thunderstruck, acdc 
- welcome to the jungle, guns n' roses 
- who can it be now?, men at work 
- you keep me hangin' on, kim wilde