5 November 1916 The Everett Massacre, an armed confrontation between local authorities and members of the Industrial Workers of the World (IWW) union took plsce at Everett, Washington. Before the violence broke out IWW members on board the steamers Verona and Calista sang the song "Hold the Fort" as they approached the Everett dock
Everett Massacre , article rom Wikipedia     https://en.wikipedia.org/wiki/Everett_massacre

THE EVERETT COUNTY JAIL  - written by William Whalen       https://www.youtube.com/watch?v=EfXe6MJUlAI
HOLD THE FORT  Various recordings on YouTube       https://www.youtube.com/results?search_query=hold+the+fort+socialist+song
REVELATOR  - Bradford Loomis       https://www.youtube.com/watch?v=Bw9HWtwMJmk