Complex sentence: Aiden also appeared on the soundtrack to' with a cover of the theme song "Cry Little Sister", and did a European tour in October 2008, followed by a U.S. tour in November, called The Suffer Little Children Tour, finishing December 7.
Split into simpler sentences: Aiden also appeared on the soundtrack to' with a cover of the theme song "Cry Little Sister". Aiden did a European tour in October 2008, followed by a U.S. tour in November, called The Suffer Little Children Tour, finishing December 7.