I'm a barbie girl in a barbie world. Best song ever!
Yes! The popular song by Aqua, the Danish dance-pop group!
Even The Beatles can't compete with Aqua and Barbie Girl. 
It debuted and peaked at number 7 on the US Billboard Hot 100 on September 6, 1997. 
I remember when it came out. The CD was in my player 24/7.
It also became the subject of a controversial lawsuit "Mattel v. MCA Records."
I did not know that interesting. What was the lawsuit about?
performed as the interval act in the Eurovision Song Contest 2001, and became the subject of the controversial lawsuit "Mattel v. MCA Records".
Background.
The lyrics of the song are about Barbie and Ken, the dolls made by Mattel. Both the song and its music video feature Lene Nystrøm as Barbie and René Dif as Ken. As such, the lyrics drew the ire of Barbie's corporate owners, and a lawsuit was filed by Mattel.
A footnote on the back of the "Aquarium" CD
Party Girls
"Party Girls" is a song by American hip hop recording artist Ludacris, featuring vocals from singer Jeremih and rapper Wiz Khalifa, produced by Cashmere Cat. It contains an interpolation of 1997 hit single "Barbie Girl" by Danish-Norwegian dance-pop group Aqua. It was released January 30, 2014 in promotion of his ninth studio album, "Ludaversal"; this single along with Rest of My Life and Representin were not included on the album's final track list. The song peaked at number