Download H.E.A.R. PSAs by Jack Black and This Is Spinal Tap.
Music world artists and celebrities Carson Daly, Missy Elliot, Lars from Metallica, as well as Jack Black, This Is Spinal Tap and many more have recorded PSAs to promote H.E.A.R. and remind party goers to protect their ears.
Listen to H.E.A.R. PSAs on their website.