More information about starting to use linux
Here is some Sound/Video-related posts.
Video Codecs in Fedora 18
Sound over hdmi in linux mint kde
TVtime with BT878 in linux, sound issues. Alsamixer...
Spotify on Fedora 14,15,16,17,18, this gives a clue for any of the major distributions really.
Video codecs/Play videos in Fedora 17
Spotify on Fedora 17
Color diablo 3 linux nvidia
Fix wine sound Fedora 16
Spotify on fedora 15 plus link to a native client
You may have come from the Starting to use linux section, or Fedora 18 - Making it home usable to get here.