Conversation so far:
when did cassie me and you come out
Me & U was released on April 25, 2006
who wrote me & u
Me & U was written and produced by Ryan Leslie.
how did me & u do on the charts
Me & U reached number three on the U.S. Billboard Hot 100 in 2006. It remained in the top forty for nearly five months.

Question: where else has the song been successful
Self-contained rewrite: where else has me & u been successful besides the united states