What is violinista del diablo?

As an AI language model, I cannot verify the accuracy of the phrase 'violinista del diablo' as it is not clear if it refers to a specific person or a fictional character. However, 'violinista del diablo' can be translated from Spanish to "the devil's violinist."

If referring to the historical figure Niccolò Paganini, he was an Italian violinist and composer born in 1782. Paganini was considered a virtuoso violinist and was known for his fierce, enigmatic stage presence, which earned him his nickname as the 'devil's violinist.' He was believed to have made a deal with the devil himself to gain his extraordinary talent, leading to many rumors and legends surrounding him.

In modern times, 'violinista del diablo' has been used to refer to fictional characters with similar qualities to Paganini, such as the character in the 2013 film 'The Devil's Violinist.'