Complex sentence: In 1999, Gwen Stefani colaborated with Prince in his album Rave Un2 the Joy Fantastic, she contributed with co-lead vocals in the track So Far, So Pleased.
Split into simpler sentences: In 1999, Gwen Stefani colaborated with Prince in his album Rave Un2 the Joy Fantastic. She contributed with co-lead vocals in the track So Far, So Pleased.