Past CONfabulations More history of CONfabulation can be found on our Fanlore page. 1st Annual CONfabulation – May 25-28, 2017 – Pittsburgh, Pennsylvania. CONfabulation 2017 Vid Show 2nd Annual CONfabulation – October 25-28, 2018 – Chicago, Illinois. CONfabulation 2018 Vid Show 3rd Annual CONfabulation – September 26-29, 2019 – Chicago, Illinois. CONfabulation 2019 Vid Show