Complex sentence: They participated in a "Hope 4 Samoa" concert on October 8,2009 as well as on The Katinas Friends and Family cruise to Mexico in 2010 before disbanding, probably because Kristin Schweain was expecting a child.
Split into simpler sentences: They participated in a "Hope 4 Samoa" concert on October 8,2009. They sang on The Katinas Friends and Family cruise to Mexico in 2010 before disbanding, probably because Kristin Schweain was expecting a child.