Pop teen idols the Jonas Brothers have announced that the band will play a free NYC concert at Irving Plaza Friday, June 11, 2009. Fans are currently in line for the free show which will begin at 9:00 p.m. The band will perform songs from its new album Lines, Vines and Trying Times which will hit cd stores next Tuesday, June 15th. The Jonas Brothers will begin their 44-date North American concert tour at the bran New Dallas Cowboys Stadium on June 20th.