Wheee.

1950s
None, really =P

1960s
"Angel of the Morning" by Merrilee Rush
"Incense and Peppermints" by Strawberry Alarm Clock
"Na Na Hey Hey Kiss Him Goodbye" by Steam
"Ode to Billy Joe" by Bobbie Gentry

1970s
"Play that Funky Music" by Wild Cherry
"Rapper's Delight" by Sugarhill Gang
"Ring My Bell" by Anita Ward
"The Entertainer" by Marvin Hamlisch

1980s
"867-5309/Jenny" by Tommy Tutone
"Chariots of Fire" by Vangelis
"Cum On Feel The Noize" by Quiet Riot
"Heart and Soul" by T'Pau (They had several hits in the UK)
"Lady in Red" by Chris De Burgh
"Mickey" by Toni Basil
"Rock Me Amadeus" by Falco
"She's Like The Wind (from Dirty Dancing)" by actor Patrick Swayze
"Tainted Love" by Soft Cell (cover version originally by Gloria Jones)
"Turning Japanese" by The Vapors
"Take My Breath Away" by Berlin
"Video Killed the Radio Star" by The Buggles, first song played on MTV

1990s
"All Cried Out" by Allure
"Baby Got Back" by Sir Mix-a-Lot
"Barbie Girl" by Aqua
"Bitch" by Meredith Brooks
"Bittersweet Symphony" by The Verve
"Blue Monday" by Orgy
"Breakfast At Tiffany's" by Deep Blue Something
"Butterfly Kisses" by Bob Carlisle
"Closing Time" by Semisonic
"Flood" by Jars of Clay
"Ice Ice Baby" by Vanilla Ice
"I'm Too Sexy" by Right Said Fred
"If You Could Only See" by Tonic
"Runaway Train" by Soul Asylum
"Sex And Candy" by Marcy Playground
"She's So High" by Tal Bachman
"Silence" by Delerium
"Slam" by Onyx
"The Freshmen" by Verve Pipe

2000s
"Absolutely (Story of a Girl) by Nine Days
"Because I Got High" by Afroman
"Broken" by Seether
"Castles In The Sky" by Ian Van Dahl
"Crazy for This Girl" by Evan & Jaron
"Days Go By" by Dirty Vegas
"Feels So Good" by Sonique
"<img src=http://forums.eyesonff.com/images/smilies/rpg_009.gif><img src=http://forums.eyesonff.com/images/smilies/rpg_009.gif><img src=http://forums.eyesonff.com/images/smilies/rpg_009.gif><img src=http://forums.eyesonff.com/images/smilies/rpg_009.gif> It (I Don't Want You Back)" by Eamon
"I Can Only Imagine" by Mercy Me
"I Do" by Toya
"I Think God Can Explain" by Splender
"I Wanna Be Bad" by Willa Ford
"Stacy's Mom" by Fountains of Wayne
"Suga Suga" by Baby Bash


Of course, the "One Hit Wonders" of 2000's may have other hits before the decade is over, so who knows about them. xD
Hope so, at least for some of them.