"Ain't It Funny (Murder Remix)" is a song by American singer Jennifer Lopez for her remix album J to tha L–O! The Remixes (2002). The song was marketed as a remix of "Ain't It Funny", but is actually an entirely different song with the same title. It features guest vocals from Ja Rule (Jeffrey Atkins) and Caddillac Tah (Tiheem Crocker). It was...