Historical clue formulations

• 1979 film with Bette Midler's first starring role — 2020-12-19
• 1979 film inspired by Janis Joplin's life — 2020-01-19
• Bette Midler film loosely based on Janis Joplin's life — 2012-04-03
• Bette Midler ballad — 2005-04-23
• 1979 film loosely based on Janis Joplin's life — 2003-08-22
• Bette Midler film and song — 1998-05-14
• 1979 film with a Best Actress nomination — 1996-09-28
• 1979 Midler film — 1994-01-26