Complex sentence: The line-up of musicians included three keyboards players, led by Bobby Whitlock on piano, and Harrison playing the song's two acoustic guitar parts, although Beatles biographer Bruce Spizer writes that guitarist Peter Frampton may have supplied one of these parts.
Split into simpler sentences: The line-up of musicians included three keyboards players, led by Bobby Whitlock on piano. Although Leng credits the song's two acoustic guitar parts to Harrison alone, author Bruce Spizer writes that guitarist Peter Frampton may have supplied one of these parts.