There's something to be said for neighborhood dive bars that call to mind Happy Days and good, relaxed times. Fortunately for Old Town Alexandrians,Rock It offersthat nostalgic feeling with a contemporary twist, which includes seven TVs, a 40-foot bar and two always-busy pool tables. Grab one of the daily specials -- they range from half-priced burgers to 30-cent chicken wings -- and try your hand at karaoke, offered every single day of the year for the bravehearts whose hilarious turns on stage make other patrons thankful they missed their callings as crooners.