Pro's and con's of musicThe power of music is its capability to influence human brain. This is its positive as well as its negative. positive: hearing positive vibrational music will calm your brain, giving you a peace of mind. It's is really very very good to hear positive vibrational music. NEGATIVE: Beware, Rock music may please you in the beginning, later will do the damage. A test was conducted, where a rat was exposed to rock music for 45 minutes, initially, it enjoyed the music, later IT BECAME MAD!!! so take the right choice!!!