Abstract
The recovery process in a case of the acute sensorineural hearing loss which was induced by exposure to the rock and roll music was reported. In this case, the complete recovery of hearing impairment was observed in 3 days after the exposure to the rock and roll music and it has been taken notice that the most remarkable hearing recovery was rather shown within only 24 hours after the exposure when any active treatment of the drugs had not been carried out. It has been suggested that the sensorineural hearing loss of showing the complete recovery in the early time after the exposure to the loud sound might be the delayed recovery of NITTS itself.