 During their 2007 Austin City Limits performance of "The Band Marches On", the "University of Texas"" marching band accompanied the duo on stage for a lights out performance.They have appeared at "Coachella" in Indio, CA and "Voodoo Experience" in New Orleans, LA.October 26, 2010 saw the release Ghostland Observatory's fourth album, "", which was introduced with a show at the Cedar Park Center, in Texas, on October 28, 2010.