Our favorite songs may move us deeply, but do they also benefit us in other ways? Daniel Levitin is a neuroscientist, musician and visiting professor at UCLA. He joins host Krys Boyd to discuss the many ways the brain responds to music —from warding off disease to helping those who stutter to releasing oxytocin — and what science is uncovering about this phenomenon. His book is “I Heard There Was a Secret Chord: Music as Medicine.”