U Don't Know Me (Like U Used To)

"U Don't Know Me (Like U Used To)" is a song by American recording artist Brandy. It was written by Isaac Phillips, Paris Davis, Sean Bryant, Rodney "Darkchild" Jerkins, and Brandy for her second studio album, Never Say Never (1998). Production was handled by Jerkins, with additional production from Brandy.

The song was released as the album's fifth single from Never Say Never in September 1999. The track peaked at number 79 on the US Billboard Hot 100 and number 25 on the Hot R&B Singles & Tracks chart, also reaching the top 20 of the UK Dance Singles and UK R&B Singles charts. A remix version of the track featuring female rappers Shaunta and Da Brat was accompanied by a remix EP entitled U Don't Know Me... Like U Used to – The Remix EP and a second music video, directed by Martin Weisz, featuring alternative visuals.