In 2011 Irasmaster saw 25 performances during 6 concerts with 22 bands at 6 venues in 4 locations.

Date   Concert   Venue   Location  
Aug 07, 2011
Erykah Badu / Marika

WrocLove Fest 2011

Wyspa Słodowa Wroclaw, Lower Silesia, Poland
Jun 18, 2011
Jamiroquai / Plan B / Sistars

4. Orange Warsaw Festival 2011

  Setlists
Stadion Wojska Polskiego Warsaw, Mazovia, Poland
May 27, 2011 –
May 28, 2011
Farben Lehre / L.U.C. / Abradab / Smolik / Strachy Na Lachy / Pablopavo i Ludziki

Juwenalia Poznań 2011

Stadion AZS Poznan, Greater Poland, Poland
May 20, 2011 –
May 21, 2011
52. Kortowiada 2011
Farben Lehre / Dżem / Gentleman and The Evolution / Kuśka Brothers / Radio Bagdad / Abradab / Enej / Elektryczne Gitary / Lady Pank
  Setlists
Kortowo Olsztyn, Warmia-Masuria, Poland
May 14, 2011
Kamp! / Natu / Pinnawela / ShaKoFraKo

Nowe Nurty Festival

Plac Kolegiacki Poznan, Greater Poland, Poland
May 12, 2011
Marika

Wielkie Grillowanie UAM 2011

Kampus UAM Morasko Poznan, Greater Poland, Poland