15 Hours of Classical Music for Dogs – Help your Dog Sleep FAST! (2019) – Relaxing piano music to help your dog unwind and … source

Soothing Lullabies for Dogs: Chill Your Dog with Calming Sounds! (TESTED) – Is your dog suffering from sleep problems? source

TV For Dogs: Interactive Dog TV | 7 Hours of Entertainment – Keep your dog stimulated for hours with our entertaining and … source