Complex sentence: As they travel to and from work, John and Kayleigh listen on the car's radio to Forever FM and in each episode, one or both of the two (mostly Kayleigh) will have a daydream featuring them singing to a song played on the radio.
Split into simpler sentences: As they travel to and from work, John and Kayleigh listen on the car's radio to Forever FM. In each episode one or both of them (mostly Kayleigh) have a daydream featuring them singing to a song played on the radio.