The band Pearl Jam will celebrate its twentieth anniversary by offering two concerts, which will be held on 3 and 4 September at the Alpine Valley Music Theatre in East Troy, Wisconsin, USA. In these great concerts, Pearl Jam will invited Glen Haansard, The Strokes, Mudhoney, Queen Of The Stone Age, John Doe, Liam Finn and Joseph Arthur, in addition to other great artists.

After these two concerts, Pearl Jam will tour, which will be held between 7 and 25 September, which consists of 10 concerts in Canada.  From this tour, will be donate 2 dollars each of entrance to the Vitalogy Foundation charity.

After this tour, will launch the movie "Pearl Jam Twenty", which directed by Cameron Crowe.  In this film uses more than 1200 hours of previously unseen footage and 24 hours of interviews conducted exclusively for the band.