Related Information for Arcturus Festival. In addition, Vortex also said "Beloved freaks! ProgPower USA 2011 will host the first Arcturus concert in 5 years. This is our first performance in the United States, and since we're all retarded, probably the last.". The show was later cancelled due to "hibernation sickness" and "outdated parts".Arcturus was supposed to play its first reunion show at Avant-Garde Night vol. 2 in Poland, but it was cancelled and they rescheduled show to J.. read more