231. Background music can help extroverts focus, but tend to torment introverts.

232. Listening 5 to 10 songs a day can improve memory, strengthen immune system and reduce depression by 80%.

233. Researchers suggest that pop music lovers are hard working, high self esteem, less creative and more uneasy.

234. People who prefer dance music are outgoing and assertive.

235. Lovers of indie genre are introverted, passive, anxious, creative, and have low self esteem.