Buuxi weedha soo socota:
Intii lagu jiray Kacaanka Velvet ee 1989, Sion waxaa loo magacaabay borofisar ku xigeenka istuudiyaha rinjiyeynta ee Akadeemiyada Farshaxanka Farshaxanka. Wuxuu ka qeybgalay shir ku saabsan Farshaxanka aan rasmiga ahayn (1991) waxaana lagu soo bandhigay bandhigga "Farshaxanka aan rasmiga ahayn ee Czech: Hormuudka Abstraction 1957<unk>1964". Sannadkii 1993 wuxuu dib u soo bandhigay bandhigyo dib-u-eegis ah oo ku yaal Roudnice nad Labem, Václav Špála Gallery ee Prague iyo Ostrava House of Art. Sanadkii 1996 Sion waxay dib u eegis kale ku yeelatay Rudolfinum Gallery ee Prague.