Listening to soothing music has been used as a complementary therapy to improve sleep quality. However, there is no empirical
evidence for the effects of music videos (MVs) on sleep quality in adults with insomnia as assessed by polysomnography (PSG). In
this randomized crossover controlled trial, we compared the effects of a peaceful Buddhist MV intervention to a usual-care con-
trol condition before bedtime on subjective and objective sleep quality in middle-aged and older adults with chronic insomnia