I haven’t read all the responses, so...the all-time greatest one hit wonder (drum roll)...My Sharonna
Admit it. You can hear it now...my my my my my wooo dunt dunt da da dunt da dunt da dunt dunt da da and so forth.
2nd place: She blinded me with SCIENCE!. Tom Dolby.
3rd place : Angel in the Centerfold by J. Geils Band.
One more not yet mentioned: Pop Pop Pop Music...
Every time I here that song it reminds me of a class in High School;)