Historical clue formulations

• Fan associated with a red, white and blue skull logo — 2024-07-26
• *Devotee of Jerry Garcia's band — 2021-02-23
• Ineffective pill — 2017-04-08
• Fan of Jerry Garcia's band — 2012-08-27
• Jerry Garcia fan ... or what each part of the answers to the starred clues can take — 2008-08-18