Music may offer an alternative to the use of a drug routinely used to calm the nerves before the use of regional anaesthesia (peripheral nerve block), suggest the results of a clinical trial, published online in the journal Regional Anesthesia & Pain Medicine.
source https://www.lifetechnology.com/blogs/life-technology-news-blog/music-may-offer-alternative-to-preoperative-drug-routinely-used-to-calm-nerves