There are at least three bands called LYS: 1)
LYS is Lithuanian capital-based ambient/drone project. Project's music gets into depths of a strange static-movement of the sound, earlier used to be more IDM/electronic/experimental orientated. Now it spreads through different horizons, involving listeners to sink (or penetrate)through ambientic slumber atmosphere.
There were some handmade CDr's and internet releases, but now LYS is preparing to release a debut full-length album.

Read more about Lys on Last.fm.