"I Need a Girl (Part One)" is a single by American rapper P. Diddy featuring Usher and Loon from the album We Invented the Remix.

The song contains a chord progression played on a Roland JV-1080 sound module, using a patch named "Flying Waltz".

[1] Combs revealed that the lyrics in the third verse are about his ex-girlfriend Jennifer Lopez, along with his other ex relationships.

[2] The music video features mainly Diddy and Usher singing at a house party filled with dancing guests, mostly women.

Rappers Craig Mack, DJ Clue and Fabolous make cameo appearances.