This week's Boston Calling Block Party in Dewey Square (Congress and Summer streets) onThursday, June 25th features live music by Absolute Gentleman. Thursday's block party is from 5 to 8 pm. Thursday night block parties will be in Dewey Square through the end of September. All block parties are free and you must be 21 to attend. Beer and wine is available for purchase. Along with lawn seating there are also free corn hole games for everyone to play.