A friend of mine WAS with Hernan Snow (Snowproducciones) and have someone That Told him a video with audio, That's What the told me, now do Not know if Will Be 100% safe!
Also there seems to be an interview when Brian comes to Mar Del Plata, it is certain that I have it in a magazine but never seen nothin!
This is the embarrassing press conference in Buenos Aires: link
They were so near but I was only one year old back then!
I also have some magazines with interviews and details about the Mar del Plata, Rosario and Buenos Aires concerts. I promise I'll scan them and translate them and post them here, if you're interested.