Historical clue formulations

• Audio genre designed to trigger tingling, for short — 2026-07-20
• Soft, warm, tingly feeling, in brief — 2026-06-15
• Initialism for a pleasant tingling on the scalp or back of the neck — 2024-01-20
• Brain-tingly feeling that may come from hearing whispering or crinkling, in brief — 2022-12-03