The Tom Cunningham Orchestra is pleased to announce that on Saturday, June 30th, they will be joined on stage at Glen Echo Park's historic Spanish Ballroom by the world-traveling Uptown Vocal Jazz Quartet.  It should be a unique evening of singin' & swingin'!  America’s favorite dance instructors, Tom & Debra, will give a free beginners’ swing dance lesson at 8 o’clock, then the 17-piece big band and UVJQ perform from 9-12.  Adult admission is $15, kids 5-13 $8, and under 5 free.  For more information go to http://tomcunningham.com/, http://uptownvocaljazzquartet.com/ or http://www.glenechopark.org/.