What is so special about Sufi music that makes it so blissful?

What is so special about Sufi music that makes it so blissful?
Rabat, 1 April ’17. #IBMCSC #CSCMorocco10 #CitizenIBM Landed in Casablanca after transiting through Abu Dhabi. My flight path is very interesting; we pass over Cairo;
Mumbai, 31 March 2017 #IBMCSC #CSCMorocc10 Am at Mumbai International airport waiting to board my flight to Casablanca via Abu Dhabi. Am wondering if this