Underground film

Notable examples include John Waters' Pink Flamingos, David Lynch's Eraserhead, Andy Warhol's Blue Movie, Rosa von Praunheim's Tally Brown, New York, Frank Henenlotter's Basket Case, Nikos Nikolaidis' Singapore Sling, Rinse Dreams' Café Flesh, and Jörg Buttgereit's Nekromantik.

He contrasts "such soldier-cowboy-gangster directors as Raoul Walsh, Howard Hawks, William Wellman," and others with the "less talented De Sicas and Zinnemanns [who] continue to fascinate the critics."

By the late 1960s, the movement represented by these filmmakers had matured, and some began to distance themselves from the countercultural, psychedelic connotations of the word, preferring terms like "avant-garde" or "experimental" to describe their work.

By the late 1990s and early 2000s, the term had become blurred again, as the work at underground festivals began to blend with more formal experimentation, and the divisions that had been stark ones less than a decade earlier now seemed much less so.

Founded in 2011 by writer Reverend Jen and filmmaker Courtney Fathom Sell, the group avoided most modern methods of production, choosing to shoot all of their work on an outdated Hi8 format and usually with no budget.