09 Flip-Phone Quiz: Guess the Earworm

[B] The Black Eyed Peas | will.i.am's futuristic production dominated 2009's airwaves. This track spent 12 weeks at number one, making auto-tune sound like tomorrow's language.

[D] Lady Gaga | RedOne's signature electro-pop production launched Gaga into superstardom. The gambling metaphors masked relationship games while that "ma-ma-ma-ma" hook conquered every dancefloor worldwide.

[A] Lady Gaga Featuring Colby O'Donis | Gaga's debut single proved disco never died. Written in ten minutes, this collaboration with Colby O'Donis became the blueprint for modern dance-pop.

[B] The Black Eyed Peas | David Guetta co-produced this euphoric anthem that replaced their own "Boom Boom Pow" atop charts. Mazel tov indeed became everyone's party soundtrack.

[D] Taylor Swift | Swift reimagined Romeo and Juliet with a happy ending. Banjo meets pop sensibility created crossover magic that made country cool for mainstream radio.

[C] Flo Rida | Sampling Dead or Alive's 80s classic, Flo Rida spun gold. Kesha's uncredited vocals added sugar to this digital-age update of Pete Burns' original.

[A] Jason Mraz | This ukulele-driven love song lived 76 weeks on Billboard's Hot 100. Mraz brought beachside serenades to radio, proving simplicity still sells millions.

[B] Beyoncé | Minimalist production let Beyoncé's power shine through. J-Setting choreography in the black-and-white video created viral moments before TikTok existed.

[C] Kanye West | 808s & Heartbreak pioneered rap's melodic future. West transformed personal pain into Auto-Tuned art, inspiring countless SoundCloud rappers years before they existed.

[A] The All-American Rejects | Oklahoma rockers crafted the ultimate kiss-off anthem. Nick Wheeler's guitar hooks and Tyson Ritter's snarl made breakup revenge sound celebratory rather than bitter.

[D] Taylor Swift | High school hallways became Swift's storytelling canvas. She turned cheerleader-versus-band-geek into platinum, while that music video became pop culture shorthand for unrequited love.

[B] T.I. Featuring Justin Timberlake | Post-prison reflection met Timberlake's soulful hook. Rob Knox production bridged Atlanta trap with Memphis soul, creating introspective club music.

[C] The Fray | Isaac Slade wrote this after encountering a homeless man. Piano-driven emotion made it TV's go-to soundtrack whenever characters needed cathartic crying sessions.

[D] Kings Of Leon | Tennessee brothers finally conquered America after UK success. Caleb Followill's yearning vocals over arena-sized guitars defined late-2000s alternative rock's mainstream moment.

[B] Keri Hilson Featuring Kanye West & Ne-Yo | Three perspectives on love's complications over Danja production. Hilson's breakthrough proved she belonged center stage, not just writing for others.

[A] Jamie Foxx Featuring T-Pain | Oscar winner meets Auto-Tune king over DJ Montay's hypnotic beat. Ron Burgundy's cameo in the video sealed this as 2009's smoothest party starter.

[C] Pitbull | Mr. Worldwide sampled 75 Brazil Street for global domination. Spanglish verses over Euro-house beats created the template for every Miami club anthem since.

[D] T.I. Featuring Rihanna | M.I.A.'s "Paper Planes" sample became motivational gold. Just Blaze production turned Numa Numa into hip-hop inspiration while Rihanna delivered hope in the hook.

[A] Soulja Boy Tell 'em Featuring Sammie | Jim Jonsin produced this ringtone-era romance. Soulja Boy made phone numbers melodic while Sammie's R&B smoothness elevated teenage love to radio-ready status.

[C] Jay Sean Featuring Lil Wayne | British invasion meets Cash Money Records. Jay Sean's falsetto floating over J-Remy production proved UK R&B could dominate American charts too.

[B] Miley Cyrus | Hannah Montana graduated to serious balladry. Jessi Alexander and Jon Mabe wrote this mountain metaphor that soundtracked countless talent show auditions and graduations.

[D] Drake | Boi-1da's beat launched Drake from mixtapes to mainstream. Half-singing, half-rapping about late-night texts created the blueprint Toronto's sound would follow for years.

[A] Kelly Clarkson | Max Martin and Dr. Luke delivered pop-rock urgency. Clarkson's record-breaking chart jump from 97 to 1 proved her post-Idol power remained unstoppable.

[C] Beyoncé | Ryan Tedder crafted ethereal production worthy of Queen B's vocals. Those cascading piano notes and soaring strings turned wedding first dances into cinematic moments.

[B] Katy Perry | Dr. Luke and Max Martin created bipolar pop perfection. Perry's tongue-in-cheek delivery over new wave production made relationship indecision ridiculously catchy.