Rock 'n' roll is really loud -- that's one of the best things about it. The only problem is that repeated exposure to deafening noise tends to damage your ears. You may think that a little light ringing isn't so bad, but without corrective measures that small pinging can turn into aural hallucinations, hearing loss, and intense pain. Eventually, you could be like Pete Townshend, unable to hear a guitar lick even when the amps are turned up to 11, or Jonathan Richman, who's reduced to playing quietly because of... More >>>