With old acquaintances or new, Mason Street Grill is the place to be on December 31.  Reservations for their American, wood-grilled classics or the Chef’s Five Course Tasting Menu are available from 5pm-11pm.  Swing in the new year with live music in the bar.  Private dining rooms are also available for your gathering whether its six of 60.  For reservations call (414) 298-3131 or visitwww.opentable.com