From Bravewords :
"The 2011 NAMM convention was held last weekend in Anaheim, CA. Metal Assault has uploaded footage of Angra guitarist Rafael Bittencourt performing the song 'The Rage Of The Waters' at the Egnator booth. Check out the footage below":
Thanks to Irina Ivanova for the link ;)
For more news : Bravewords / Metal Assault
