There's been plenty of One Hit Wonders from the past to present. A lot of these One Hit Wonders have only one big hit out of all their songs. Some will be remembered for a long time, others will probably won't be remembered. However, their one hit will probably be always remembered, whether or not the artist is popular or not.
Anyway, if you want to find the "complete" list of One Hit Wonders, a list can be found in wikipedia: http://en.wikipedia.org/wiki/One-hit..._United_States
Anyway, if you want to, list your favorite(s) from each decade.
I'll start.
1950's
None, really.
1960's
The Surfaris - Wipeout
1970's
Carl Douglas - Kung Fu Fighting
Wild Cherry - Play That Funky Music
Sugarhill Gang - Rapper's Delight
1980's
Tommy Tutone - 867-5309/Jenny
The Buggles - Video Killed The Radio Star
1990's
Sir Mix-a-lot - Baby Got Back
Aqua - Barbie Girl
Meredith Brooks - Bitch
Deep Blue Something - Breakfast at Tiffany's
Quad City DJ - C'mon And Ride It (The Train)
Semisonic - Closing Time
Harvey Danger - Flagpole Sitta
OMC - How Bizarre
Right Said Fred - I'm Too Sexy
Sixpence None The Richer - Kiss Me
Tom Cochrane - Life Is A Highway
Los Del Rio - Macarena
Lou Bega - Mambo Number 5
Marcy Playground - Sex and Candy
The Mighty Mighty Bosstones - The Impression That I Get
Chumbawumba - Tubthumping
Jamiroquai - Virtual Insanity
4 Non Blondes - What's Up?
Cherry Poppin' Daddies - Zoot Suit Riot
2000's
Nine Days - Absolutely (Story Of A Girl)
Afroman - Because I Got High
Eiffel 65 - Blue (Da Ba Di)
Dirty Vegas - Days Go By
Trapt - Headstrong
Finger Eleven - One Thing
Fountains of Wayne - Stacy's Mom
Of course, the "One Hit Wonders" of 2000's may have other hits before the decade is over, so who knows about them. xD
Anyway, list your favorites from that site. =)