Your "key" to some of the most exciting nightlife doors in Boston. This card will allow our staff to instantly recognize you as a friend and to admit you to any of our venues as our guest. Lyons Group is Boston's largest and most successful restaurant & entertainment company, owning and operating numerous bars, clubs and restaurants in the Boston area. The cardholder and up to three guests are to be given line privileges, waived admission, and preferred reservations where applicable.