There are a bunch of songs that, during the 80's, I thought were worthless but I heard them so much on the radio and at parties, I guess they make me smile a bit now.
Eye of the Tiger
https://www.youtube.com/watch?v=btPJPFnesV4
Go-gos
Our Lips are Sealed
https://www.youtube.com/watch?v=r3kQlzOi27M
Vacation (skip forward 60 seconds)
https://www.youtube.com/watch?v=o_iVlhcF_NA
Tainted Love
https://www.youtube.com/watch?v=m-O_r-vJ1CY
That song is mildly disturbing if you pay attention to the lyrics. The video is worse, not in a good way.
Tears for fears Mad world
https://www.youtube.com/watch?v=u1ZvPSpLxCg
Although the cover that was featured in Donnie Darko is better than the original
https://www.youtube.com/watch?v=DHtcliIvnHI