Didn't U Know

"Didn't U Know" is a song by American rapper Lupe Fiasco, released as the fourth track from his mixtape, Fahrenheit 1/15 Part II: Revenge of the Nerds (2005). It features guest vocals from Shayla G and samples "Higher" by The Game.
== Cultural references ==
* Converse is an American footwear and accessories brand. Chuck Taylors are a sneaker line manufactured by Converse.
* Excedrin are a brand of headache pain relievers which contain acetaminophen, aspirin, and caffeine.
== Lyrics ==
Category:2005 songs
Category:Collaboration songs
Category:Fahrenheit 1/15 Part II: Revenge of the Nerds
Category:Lupe Fiasco songs
Category:Songs