Historical clue formulations

• Middle name shared by Sean and John Lennon — 2026-09-10
• Musical Yoko — 2026-08-05
• 1969 "bed-in" participant — 2026-07-28
• The Yoko of "Dear Yoko" — 2026-07-06
• Fuyumi ___, author of the "Twelve Kingdoms" fantasy novels — 2026-06-18
• Lennon's mate … and onetime bandmate — 2026-05-27
• "Mrs. Lennon" writer — 2026-04-29
• Musician Yoko — 2026-03-11
• Woman honored in John Lennon's "Woman" — 2026-02-22
• Co-producer of the documentary "The Beatles: Get Back" — 2026-02-01
• Rock's Plastic ___ Band — 2026-01-18
• Peace promoter Yoko — 2026-01-05
• Middle name for Lennon starting in 1969 — 2025-12-23
• Musical Yoko — 2025-11-17
• Yoko who sang on "Give Peace a Chance" — 2025-09-30
• Yoko to whom the 1971 song "Oh Yoko!" is dedicated — 2025-09-29
• Avant-garde musical artist Yoko — 2025-09-22
• Lennon's love — 2025-09-16
• Plastic ___ Band — 2025-09-09
• Yoko from Tokyo — 2025-09-01
• Musician Yoko — 2025-08-20
• "Don't Worry Kyoko" singer — 2025-07-11
• "Bed-in for Peace" activist — 2025-06-28
• John Lennon's middle name after 1969 — 2025-06-26
• Yoko who loved John Lennon — 2025-04-14
• Author of the 1964 artist's book "Grapefruit" — 2025-02-23
• Singer on "Give Peace a Chance" — 2025-01-01
• Musician/activist Yoko — 2024-12-23
• Experimental musician whose name sounds like a cry — 2024-12-04
• Activist Yoko — 2024-11-17
• Noted surname in avant-garde art — 2024-11-01
• Artist who once ran a "War Is Over!" poster campaign — 2024-09-25
• Singer heard on "Give Peace a Chance" — 2024-09-11
• About whom Lennon wrote "I Want You (She's So Heavy)" — 2024-09-08
• Plastic ___ Band — 2024-07-21
• "The world's most famous unknown artist," per Lennon — 2024-05-18
• Collaborator on 1980's "Double Fantasy" — 2024-05-16
• Musical artist Yoko — 2024-02-18
• Plastic ___ Band — 2024-02-15
• Half of the iconic 1/22/81 Rolling Stone cover — 2024-01-13
• Musician Yoko — 2024-01-02
• Middle name for musician Sean Lennon — 2023-12-31
• Musical artist Yoko — 2023-12-25
• Fish also known as wahoo — 2023-12-09
• Sean Taro ___ Lennon — 2023-11-23
• Musician Yoko — 2023-09-04
• Artist/activist Yoko — 2023-07-24
• Artist and musician Yoko — 2023-07-17
• Peace activist Yoko — 2023-06-21
• "Double Fantasy" singer — 2023-05-17