Complex sentence: Since 2006, music direction has been handled by Frankie Blue and John Hoke; themes they have written for the show include a remix of "Happy Wheels" and an original rock-based composition.
Split into simpler sentences: Since 2006, music direction has been handled by Frankie Blue and John Hoke. Themes they have written for the show include a remix of "Happy Wheels" and an original rock-based composition.