May 1

What happened today on May 1 back in...

1964

 * The cast of The Flintstones recorded their lines for the episode "The Gruesomes."

1989

 * In the United Kingdom and Ireland, Lollipop Video releases Scooby-Doo Meets the Boo Brothers on VHS.
 * In the United Kingdom and Ireland, Lollipop Video releases The Good, the Bad and Huckleberry Hound on VHS.

2016

 * "Losin' It," the twenty-third episode of Mike Tyson Mysteries, premiered on Cartoon Network's Adult Swim block.

2021

 * The filming of the pilot to the potential Powerpuff TV series had wrapped.