SIOUXSIE & THE BANSHEES The Staircase [Mystery] (Scarce 1979 Irish solid centre 7 vinyl single with red Polydor paper labels also includes their version of T-Rexs 20th Century Boy. Hard to find in any condition this is the FIRST copy weve seen in TEN years and appears in excellent condition with minimal evidence of play and comes nestled within the company die-cut paper sleeve POSP9) 1. Staircase (Mystery)2. 20th Century Boy