The following resources might be interesting:

• www.hearnet.com (hearing education and awareness for rockers)

• https://www.asha.org/public/hearing/loud-noise-dangers/

• https://www.healthyhearing.com

• www.abelard.org/hear/hear.php

• https://www.nidcd.nih.gov/health/noise-induced-hearing-loss

• https://www.cdc.gov/ncbddd/hearingloss/noise.html

• en.wikipedia.org/wiki/list_of_deaf_people

• www.freehearingtest.com