The sound of silence is music to the heart.
The underlying tempo of different types of music may have an effect on heart rate and blood pressure.
Larsen
P D
PD
Galletly
D C
DC
D001794:Blood Pressure / Q000502:physiology*; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D009146:Music; D009622:Noise; D012119:Respiration