Cyndy Drue

Saturdays 11:00am-4:00pm

Outside the Keswick Theater in Glenside Pa

Cyndy Drue talks Keswick Theater concerts with longtime usher Mark Brock in this video below.

What’s it like to be an usher at this 1300 seat concert venue? Mark Brock from Dresher, Pa has helped people find their seat at the Keswick Theater in Glenside, Pa since 2009. He has worked over 450 shows. Find out how he ranked each show and see his spreadsheet below. He lists every act he saw, the date and his rating.


Below is the Excel spreadsheet where you can see every concert entry with its rating according to Mark, the longtime usher at the Keswick Theater. Maybe you saw one of these shows. From 2009 until 2022, Mark lists each show including the name of the act, the date and the rating.

Mark Brock spreadsheet


Cyndy Drue has been on air at 102.9 MGK since 2005. Tune in Saturdays 11am-4pm. Full bio here:

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