Acid Granny, the trolly-toting dealers of improvised electronic punk and abstract audio art, have something new in store for the week of St Patrick’s Day: a fake “Paddy-centric” radio station.  Radio Paddy, which will be released episodically throughout the week, is a frequency scrambling pseudo-celebration of “Irishness” at its most self-referential and insincere. Across three 10-30 minute instalments, the crew stitches together music and spoken segments from a countrywide cast of contributors, flipping Paddywhackery on its head and milking it for all its worth. The result is, in part, a tongue-in-cheek examination of the post-colonial stereotypes perpetuated by things like…