ビルボードＨＯＴ１００の50周年記念のイベントが多数行われていますが、その中で、同じ曲で2回1位を獲得している曲をフィーチュアします。
時代の音の変遷を感じる為に、敢えて年代順に並べます。
また、ネタ元があからさまなヒップホップ・ソングも対象に加えています。
"Please Mr. Postman "The Marvelettes('61)
"The Loco-Motion "Little Eva('62)
"Go Away Little Girl "Steve Lawrence('63)
"When a Man Loves a Woman "Percy Sledge('66)
"You Keep Me Hangin' On "The Supremes('66)
"Venus "The Shocking Blue('70)
"I'll be There "The Jackson 5('70)
"Go Away Little Girl "Donny Osmond('71)
"Lean on Me "Bill Withers('72)
"The Loco-Motion "Grand Funk('74)
"Please Mr. Postman "Carpenters('75)
"Lady Marmalade "LaBelle('75)
"Love Hangover "Diana Ross('76)("The First Night"Monica)
"I Wish "Stevie Wonder('77)("Wild, Wild West"Will Smith feat. Sisqo & Kool Moe Dee)
"Best of My Love "Emotions('77)("Emotions"Mariah Carey)
"Rise "Herb Alpert('79)("Hypnotyze"The Notorious B. I. G.)
"Every Breath You Take "Police('83)("I'll be Missing You"Puff Daddy feat. Faith Evans & 112)
"Venus "Bananarama"('86)
"Lean on Me "Club Nouveau('87)
"You Keep Me Hangin' On "Kim Wilde('87)
"Emotions "Mariah Carey('91)
"When a Man Loves a Woman "Michael Bolton('91)
"I'll be There "Mariah Carey('92)
"Hypnotize "The Notorious B. I. G.('97)
"I'll be Missing You "Puff Daddy feat. Faith Evans & 112('97)
"The First Night "Monica('98)
"Wild, Wild West "Will Smith feat. Sisqo & Kool Moe Dee('99)
"Lady Marmalade "Christina Aguilera, Lil' Kim, Mya & Pink('01)