Complex sentence: The "Crossroads" theme tune was composed by Tony Hatch, and a special arrangement of the theme composed by Paul McCartney & Wings was also used, usually when an episode ended with a dramatic event.
Split into simpler sentences: The "Crossroads" theme tune was composed by Tony Hatch. A special arrangement of the theme, composed by Paul McCartney & Wings, was also used, usually when an episode ended with a dramatic event.