1) Sider is a japanese indie rock band, they released a split album with Condor44 called "Kill Two Birds With One Stones" in 2003.

2) Sider were also a progressive thrash metal band from Bulgaria that released a single album "Labyrinth" in 1997 on tape. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.