I like to listen to BBC Radio 5 Live in the shower; its punchy output and rough AM sound suit the situation but yesterday they were talking about laser eye surgery for what felt like hours.
Rather than find something else on AM, I switched over to FM, flicked the tuner and stumbled upon something that sounded like Philip Glass. Sensing that this was the perfect time to try out Shazam, I learned that it was Tehillim (Parts Three & Four) by Steve Reich...