"Age Ain't Nothing But A Number" was the 3rd single released from Aaliyah's debut album. It tells about a girl wanting a relationship with someone older, and how age doesn't matter. The single didn't have the success of her 1st and 2nd, but still had moderate success. It went to the Hot 100, and got within the Top 40 or U.S. Billboard R&B and in U.K. Top Singles charts.