Bluegrass musicians, fans, and scholars have long debated what instrumentation constitutes a bluegrass band.
For decades fans of the two series have debated whether John Drake is No. 6, the prisoner.
Released with virtually no previous hype, the album and its various tracks trended on Twitter for days as fans debated their favourite songs and lyrics.
In some ways, this helped revitalize DC's characters, though some fans debated (and continue to debate) whether such changes were necessary to begin with or truly beneficial.
Many fans will debate whether the Hoyas or the Buckeyes should have been in the Final Four in the first place.
The fans can debate all they want without it costing them anything; it's the owners who have to make the decisions whether or not to pay the salaries.
In other times, players and fans would debate the controversy - if you can call it that - in the stands or locker rooms or on the bus ride home.
While fans debate the origins of self-publishing in the comics industry, many consider Dave Sim an early leader in this area.
Today's fans are debating whether the Rangers can win a Stanley Cup.