Complex sentence: He is currently active/performs under the Jimmy Chamberlin Complex name and is working on a new record with Frank Catalano called "Love Supreme Collective", which according to Chamberlin will be released in July 2014.
Split into simpler sentences: He is currently active/performs under the Jimmy Chamberlin Complex name. An EP by Catalano and Chamberlin "Love Supreme Collective" is expected to be released in July 2014.