Deep relaxation would be a good start. Just suggest you turn it off before the last track. The two voices will be enough to zone most people out.

What is he most thinking about when trying to get to sleep? He might find it useful using Anxiety Free during the day. There might be another Paraliminal to solve the problem that is on his mind as he's trying to drop off to sleep.

New Behaviour Generator session B is a good one for closing the day.

AlexK