Manu Chao and Radio Bemba Sound System played a packed LA Sports Arena on June 2, 2007. The sound gets a bit muddy when they rock out but the reggae tunes sound good in the booming hall, and anyone who was there will definitely appreciate the memory.
This file is the song Clandestino, in .ogg format (if you don't know how to play .ogg files, go get VLC media player: http://videolan.org/vlc).
You can get the whole show, plus more info here: http://thepiratebay.org/tor/3706007, or get the .torrent below.