J.Lo is a collection of songs.
An album is a collection of audio recordings issued as a single item on CD , record , audio tape or another medium . J.Lo is the second studio album and most successful album to date by American entertainer Jennifer Lopez . Musically , J.Lo is a pop album , which also encompasses genres such as R&B , Latin pop , retro and dance-pop . The Latin pop song , titled `` Ai n't It Funny '' was released as the album 's third single on June 20 , 2001 .