 Boy band 'N Sync and pop performers B*Witched and Billie performed at the opening ceremony for the Women's World Cup at Giants Stadium; Billie's single, "Because We Want To", was chosen as the tournament's official song.Pop singer Jennifer Lopez performed at the closing ceremony before the final and also recorded an official music video for her single "Let's Get Loud".The sixteen participating teams were organized into four groups, labeled A to D, by the final draw on 14 February 1999.