Beyerdynamic Headphones Comparison

Never been much of a Sennheiser fan, but, historically, in the 1980s-1990s it had a really huge rivalry with 1989[?] iteration of the Beyerdynamic DT880 and some other headphone that I forgot. Popularity died down for a while in the 1990s [it was still popular, but not as much as it was during the 80s.] because of the tired people claiming that sheeple were just getting the Sennheiser Veil which, some say, (although this IS still contentious) was...