Nevertheless, the stage for her multi-discipline success was set, and in June 1999, her debut album On the 6 was released, with the lead single If You Had My Love becoming a number one song in the US, followed by Euro-dance banger Waiting For Tonight, and Let's Get Loud, a number originally written by Gloria Estefan. The cover art for the album showed a casual Lopez, dressed in underpants and a long sleeve top, hair in a messy ponytail, sitting on a sofa.