The name Seppuku covers several acts, including the Australian industrial music pioneers SPK, a fast crust/grind band from Croatia, a unique post-deathmetal band from Kalamazoo Michigan, featuring members from Harvyst and a Swedish 80's synth pop band.
1. SEPPUKU is a crust/grind band from Zagreb, Croatia.
http://www.facebook.com/pages/Seppuku/243082395777082
http://seppukucrust.bandcamp.com/
2. Seppuku (Sweden):

Read more about Seppuku on Last.fm.