Rain or Shine is a live album by O.A.R. which was recorded on June 18 and June 19, 2009 at Charter One Pavilion in Chicago, Illinois. The live album includes all 37 tracks that were played during those two nights on a four–disc set with over four hours of music. Released on January 12, 2010, Rain or Shine is O.A.R.'s tenth released album, and fourth released live album.