When pretty much any space could become a performance venue at the Edinburgh Fringe, the imagination is given the freedom to roam, after all, who says a little storage container can’t be an 80,000-seat world class concert venue? Because in the vivid, colourful and all together wonderful imagination of comedian and musical performer Katie Pritchard, that is exactly what Assembly’s Roxy Boxy becomes in her one women show ‘I Kiss The Music’.   In this production, Pritchard is an