Guerrilla Warfare is the second studio album by #HotBoys, released on July 27, 1999, through Universal Records and Cash Money Records. The project was an immediate success, debuting at No. 5 on the Billboard 200 and topping the Top R&B/Hip-Hop Albums chart with 142,000 copies sold in its first week. It remains the group’s most commercially successful release to date. On November 1, 1999, the album was certified Platinum by the RIAA.