Complex sentence: By June 2008, Cello Fury appeared with the Pittsburgh Symphony Orchestra POPS, conducted by Marvin Hamlisch, and in December 2009, Cello Fury performed at the Pittsburgh Steelers vs. Baltimore Ravens' half time show at Heinz Field.
Split into simpler sentences: By June 2008, Cello Fury appeared with the Pittsburgh Symphony Orchestra POPS, conducted by Marvin Hamlisch. In December 2009, Cello Fury performed at the Pittsburgh Steelers vs. Baltimore Ravens' half time show at Heinz Field.