Complex sentence: After years of speculation, Creed reunited in 2009 for a tour and new album called "Full Circle", and in early 2012 the band reconvened to tour and start work on a fifth album.
Split into simpler sentences: After years of speculation, Creed reunited in 2009 for a tour and new album called Full Circle. In early 2012 the band reconvened again to tour and start work on a fifth album.