One of the great benefits of living solo is all the time you have to devote to whatever pursuit you choose. I've found this great thread of ambient music called Solfeggio tones. If you're into the "all is frequency" life view, and different emotional/thought/spiritual states have different vibrational tones, these tunes are for you. some run for like 8 hours. Blasting them in the house while no one is there gets really deep. Love it. Exactly the type of stuff you would never get away with while married or living with a woman. This one is my favorite, and it leads to a whole bunch of them:

https://www.youtube.com/watch?v=9PRV6w6VJbc&list=RD1MPRbX7ACh8&index=4&spfreload=5