Historical clue formulations

• Sierra Leone — 2025-01-09
• Italian film director Leone — 2019-10-12
• Director Leone of spaghetti westerns — 2019-09-15
• Musician Mendes known for the bossa nova — 2015-08-01
• ___ Valente (clothing line) — 2011-11-18
• Brazilian-born bandleader Mendes — 2007-02-28
• Italian film director Leone — 2003-02-10
• Bossa nova's Mendes — 2001-01-21
• Director Leone of old westerns — 1999-04-04
• Brazilian musician Mendes — 1996-03-07