Following more than a year as an emerging live cabaret act, local Dublin singer Graham J. Norton took the Sugar Club’s center stage Wednesday evening to launch his debut album Wild Is.  Known simply as Graham J. to avoid confusion with TV personalities, this countertenor’s act arranges an eclectic mix of operatic, jazz, musical theatre, and pop genres, with original and covered work scattered throughout to create a thorough medley. The swarthy showroom space of Leeson Street’s Sugar Club proved an ideal venue for this variety act.  Decked in velvet red curtains and fairy lights, the dimly lit stage hosted…