Complex sentence: In October 2009, Jarmusch appeared as himself in an episode of the HBO series "Bored to Death", and the following September, Jarmusch helped to curate the All Tomorrow's Parties music festival in Monticello, New York.
Split into simpler sentences: In October 2009, Jarmusch appeared as himself in an episode of the HBO series "Bored to Death". In September 2010, Jarmusch helped to curate the All Tomorrow's Parties music festival in Monticello, New York.