There are at least 3 artists using the name 'Viridian':
I. Japanese indie rock band
II. A Polish formation
III. A producer by the name of Sean Keyt I. Viridian is a folk/indie-rock trio from Japan. Members:
Sano Hitomi - Acoustic Guitar, Vocals
Miyaji Kimura - Electric Guitar
Kamiya Yuu - Drums Discography:
2009. サンゲンショク (Sangenshoku)
2010. シグナル (Signal) Their debut album Sangenshoku (サンゲンショク), released in early 2009, is a solid offering of groovy indie-rock tempered by singer Sano Hitomi's more mature voice and acoustic guitar.

Read more about Viridian on Last.fm.