Vrioon is the debut collaboration album between Ryuichi Sakamoto and Alva Noto, released in 2002. This is the first album in the Virus Series followed by four other records: Insen (2005), Revep (2006), utp_(2008), and Summvs (2011). The initial letters of the five albums together form the word "Virus".
Tracks: 1.1 Uoon I 1.2 Uoon II 1.3 Duoon 1.4 Noon 1.5 Trioon I 1.6 Trioon II 1.7 Landscape Skizze
