- Early '60s Folk Revival in Greenwich Village
- 1840s Transcendentalism in New England
- Hudson River School (of art), mid-1800s
- The Regency Era in England
- The Underground Railroad and American Abolitionism in the North
- The (United States) Civil War
- 1960s and early '70s counterculture
- The rise of singer-songwriters in the 1970s
- Courtly love in Medieval Europe
- 1990s pop culture
dec 9 2015 ∞
dec 11 2021 +
dec 11 2021 +