Rock In Rio Tournament 2013

About
The Rock In Rio Tournament 2013 is an Angry Birds Friends! that happened on: It's a tournament that was made to sponsor the 2015 Rock In Rio event set in Rio De Janeiro, it features several Rock related things.
 * Tournament 1 (September 9th to September 15th 2013)
 * Tournament 2 (September 16 th September 22nd 2013)

Official
''The birds are rocking out! Rock in Rio tournament on Angry Birds Friends September 9-22! ''

Background
The tournament is set in the Rock In Rio place where it's night and full of lights. There are various birds cheering in the audiance.

There are more birds in the foreground.

New Features
It features some new things:
 * Drums: Hard to destroy objects.
 * Guitar: A hard to destroy object.
 * Sound Box: Other easy to destroy objects.
 * Black Band: A pig's wear.
 * Rock In Rio Cap : Another pig's wear.