Historical clue formulations

• Highlight of many a Jimi Hendrix concert — 2025-03-06
• It can be shredded with an ax — 2022-09-09
• Highlight of Led Zeppelin's "Stairway to Heaven" — 2019-09-25
• Metal staple — 2016-04-02
• One-minute-plus section of "Stairway to Heaven" — 2015-11-11
• There might be one after a bridge — 2014-06-28
• Standout performance for 1-Across — 2012-09-18