"I'll Be" is the second single released from "Ill Na Na", produced by the Trackmasters and featuring Jay-Z. Released on March 4, 1997, "I'll Be" quickly became a hit, peaking at 7 on the "Billboard" Hot 100, at the time becoming both Foxy Brown and Jay-Z's highest charting single. Two months after its release on May 2, "I'll Be" was certified gold by the RIAA for sales of over 500,000 copies. To date it remains Foxy Brown's only solo top 40 single and her only to earn a certification.