Whenever I note that Islamic law forbids music (aside from nasheeds, a cappella songs encouraging jihad), I am excoriated as a greasy Islamophobe, but it’s nonetheless true: Hadith Qudsi 19:5: “The Prophet said that Allah commanded him to destroy all the musical instruments, idols, crosses and all the trappings of ignorance.” (The Hadith Qudsi, or holy Hadith, are those in which Muhammad transmits the words of Allah, although those words are not in the Qur’an.) Muhammad also said: (1) “Allah Mighty and Majestic sent me as a guidance and mercy to believers and commanded me to do away with musical...