FRIEDRICH NIETZSCHE

Extensive research has shown that those who had music training were generally smarter than their counterparts; children who learned to play musical instruments did better in their academic studies than children who had not. 

 It goes without saying that some of the smartest people alive hav...

A Stanford study found that listening to classical music increased scores on attention tests. It could be due to the lack of lyrics. 

Other studies show that any type of background music without words increases your concentration.