The group then released their greatest hits album, "#1's", in October 2005 including three new tracks; "Stand Up For Love", and "Check on It", a song Knowles recorded for "The Pink Panthers soundtrack.
The group then released their greatest hits album, "#1’s", in October 2005 including three new tracks; «Stand Up For Love», and «Check on It», a song Knowles recorded for "The Pink Panther"'s soundtrack.