I have recently started to become a big fan of her band. I bought "Kaleidoscope" on my birthday last year and it is an awesome album, very Pixies meet PJ Harvey.

Her first show at the Royal festival Hall sold out in a couple of hours. She added another date: monday 17 june (at the same place).
http://www.southbankcentre.co.uk/whatson/siouxsie-74924

I adore her and her Banshees....i dont own any studio albums but i own both Once and Twice Upon A Time compilation albums...i adore playig Twice a lot...so much more variation on there...love her voice and what i have seen of her in live eprformances a real Rock goddess! She is epic!