Hi Les,
Sorry it took me awhile! There are many web sites, but the clips are short. I found one that gives a better length of time to listen:
http://www.lonestarmusic.com/songsamples.asp?filter=L
(scroll down to Los Lonely Boys- Onda is the only one not working)
For bio w/song clips:
http://www.npr.org/templates/story/stor ... Id=1569801
Web extra plays Onda (after you get past the chit chat)
These guys are 21 to 25; they are a great success story. One of my favorites is 'Heaven'.
In the bio it talks about Willie Nelson giving them a helping hand- I heard old Willie Nelson in a hole-in-the-wall place in Austin while attending the Univ. of Texas at Austin. Country wasn't my thing, but everyone went to see Willie Nelson. He was (and is) part of Austin.