http://www.myspace.com/aircraftattackingbritain
Sort of droney experimental soundscape type stuff. I've only seen them once because they don't seem to play out that much
www.myspace.com/gindrinker
Local Fall-esque band. They claim they don't sound like the Fall. They do. They are decent.
www.myspace.com/drunkgranny
Local riot girl-ish types. They're involved in putting on gigs and stuff as well and are super nice.
http://www.myspace.com/thevoiceslostinconfusion
From Port Talbot rather than Cardiff but on a local label. Shoegazey.