Do you judge where we choose to sit in class? What we are wearing? If we are taking notes? Physical vs digital notes? I want to know everything that is judged but not graded

I've noticed masses of times that both Kurt Cobain and Sailor Moon will be mentioned in the same book, article or magazine issue for some reason.

Here are some examples (but only a selection of the many examples I have come across):

• The Bustle article '12 Things Every Good 90s Pop Concert Had'
• The Huffpost article '1990 Things From The 90s To End The Nostalgia Once And For All'
• Another Huffpost article called 'VSCO Girls And E-Girls: How To Tell The Difference Between TikTok Subcultures'
• The book Stylepedia by Fashionary
• The book Style Tribes: The Fashion of Subcultures
• The book Alt.Culture
• The book Bowling, beatniks, and bell-bottoms : pop culture of 20th-century America
• The book Consumer behavior : buying, having, and being
• The book Dicomanga : le dictionnaire encyclopédique de la bande dessinée japonaise
• The book 500 Essential Graphic Novels
• The book Eastern standard time : a guide to Asian influence on American culture from Astro boy to Zen Buddhism
• The book Encyclopedia of women in today's world
• The June 5 1998 issue of Entertainment Weekly
• The 2015 issue 64 issue of Elite Magazine
• The 2017 issue 86 of Elite Magazine
• The book From Abba to Zoom : a pop culture encyclopedia of the late 20th century
• The August 2013 issue of Front Magazine
• The March 2004 issue of Hustler
• The book Horror addicts guide to life
• The book Japan edge : the insider's guide to Japanese pop subculture
• The 29 July 2015 issue of Les Inrockuptibles
• The November/December 2013 issue of License Global
• The November/December 2014 issue of License Global
• The book Maiden USA : girl icons come of age
• The September 2000 issue of Maxim USA
• The November 2003 issue of Maxim USA
• The January 17 2005 issue of The New Yorker
• The book Popular culture : introductory perspectives
• February 12-18 issue of San Francisco Bay Guardian
• The book Sex without borders : the end of gay and the death of heterosexuality
• The book Taking risks : literary journalism from the edge
• The november 7 2014 issue of The Austin Chronicle
• The book The Otaku encyclopedia : an insider's guide to the subculture of cool Japan
• The Summer 2017 issue of The Stranger
• The August 14 2018 issue of The Stranger
• The book The baby name wizard : a magical method for finding the perfect name for your baby
• The book The geek handbook : practical skills and advice for the likeable modern geek
• The book The naughty nineties : the triumph of the American libido
• The book Urban dictionary : fularious street slang defined
• The book World Atlas of Street Fashion
• The book We want some too : underground desire and the reinvention of mass culture
• The book What you see is what you write : how media, movies, and music can inspire your words
• The April 1995 issue of Wired
• The book Youth subcultures : exploring underground America

Now here's my question: Why do so many texts mention both Kurt and Sailor Moon? They must have a huge amount in common to be mentioned together in over 44 different texts, but why?