The mere mention of New York City, Broadway and cabaret conjures a world of glitz, entertainment and glamor. Perhaps that’s why, despite the ascent of digital forms of entertainment, the cabaret tradition has continued to thrive in what Frank Sinatra so proudly sang about as the “city that doesn’t sleep.” As much as anyone, Marieann Meringolo represents this intimate art form. Meringolo’s name has appeared on the marquee at countless NYC venues, including the Friars Club, the Rainbow Room, Feinstein’s/54 Below, the Hammerstein Ballroom and Central Park’s Tavern on the Green. Her vocal talents are often compared to another Big …