By Beth Johnson
Updated November 12, 1999 at 05:00 AM EST

This wide-eyed Dublin quartet, the distaff equivalent of 98[Degrees] and ‘N Sync, return with an energetic sophomore disc. Their cheery sugar pop will thrill the middle-schooler in your life—especially if she craves Titanic-style fiddles and uilleann pipes. Lightweight? Sure, but kudos for cowriting most of the tunes and getting Ladysmith Black Mambazo for ”I Shall Be There.” B-