J.Lo is an album.
J.Lo (album) . Musically , J.Lo is a pop album , which also encompasses genres such as R&B , Latin pop , retro and dance-pop . Commercially , J.Lo became Lopez 's most successful album . The album was certified quadruple platinum in the United States , and became the sixth best-selling album of the year worldwide . The album 's second single , `` Play '' ( released on March 27 , 2001 ) , reached the top twenty in most countries and top five in United Kingdom .