Complex sentence: In June, Marah announced that the new record, "Angels of Destruction", would be released on January 8,2008 and previewed the album at a concert/listening party in Philadelphia on September 8th, 2007.
Split into simpler sentences: In June, Marah announced that the new record, "Angels of Destruction", would be released on January 8,2008. The band previewed the album at a concert in Philadelphia on September 8th, 2007.