On June 11, 2018, Helen participated in a tribute concert for Benny Fredriksson, former CEO of Stockholm Culture House and City Theater. There she performed “Saknadens rum” with BAO; Benny Andersson Orchestra, “Förspillda dagar”, accompanied by Martin Östergren and a song along with the female part of the “Jösses flickor” ensemble. She also took part in the finale number “The flesh failures” (Let the sunshine in) from “Hair”.
The performance took place on the large stage of Stockholm Culture House and City Theater.