Liam Gallagher walked off stage at Lollapalooza after just twenty minutes, managing to get through Oasis hits like “Rock N Roll Star” and “Morning Glory” and one of his new songs before exiting the stage unexpectedly. While the crowd was obviously unhappy (many broke out into a chant regarding his brother Noel to coax Gallagher back on stage) the Oasis frontman took to Twitter to explain the…
