Frank Zappa Late Night with David Letterman June 16, 1983
Why the open web links it
Frank Zappa performs on Late Night with David Letterman, showcasing his music and wit in a memorable 1980s appearance.
Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including wikipedia.org, slatestarcodex.com, hispasonic.com.
Cited in 1 Wikipedia article, including Lancaster, California.