Conversation so far:
who sings the national anthem for the blackhawks
James Cornelison is a professional singer who sings The Star Spangled Banner and O Canada at the beginning of home games for the Chicago Blackhawks
when did the tradition of the chicago blackhawks' fans cheering loudly during the national anthem begin
The tradition of Blackhawks' fans applauding and cheering loudly during the national anthem originated during a 1985 Campbell Conference playoff game at Chicago Stadium versus the Edmonton Oilers
who was the blackhawks' national anthem singer when the tradition of cheering loudly started
Wayne Messmer was the Blackhawks home game national anthem singer when the tradition of cheering loudly during the singing of the anthem started.

Question: what is the team's official fight song
Self-contained rewrite: what is the chicago blackhawks' official fight song