- On 1966-08-12, Andy Summers performed with Zoot Money's Big Roll Band at the Flamingo Club in London, England, UK.
- On 1967-08-12, Andy Summers performed with Dantalian's Chariot at the Royal Windsor Racecourse (Windsor National Blues Festival) in Windsor, England, UK.
- On 1976-08-12, Andy Summers performed with Kevin Ayers in Vlissingen, The Netherlands - while Stewart Copeland had appointments in London, England, UK.
- On 1977-08-12, Stewart Copeland visited Henry Padovani and then travelled to Bournemouth, England, UK.
- On 1978-08-12, Stewart Copeland drove to Nottingham for interviews at Radio Trent and BBC Nottingham, before returning to London, England, UK.
- On 1979-08-12, The Police rehearsed - probably in London, England, UK.
- On 1980-08-12, The Police performed at the Esplanade du Yachting in Cabourg, France.
- On 1981-08-12, The Police worked on live tracks at Le Studio (just south of Morin Heights).
- On 1983-08-12, The Police performed at the Hartford Civic Center in Hartford, CT, USA.
- On 1985-08-12, Sting spent a day off in Los Angeles, CA, USA.
- On 1987-08-12, Sting was probably shooting Stormy Monday on Newcastle, England, UK.
- On 1988-08-12, Sting performed at the Castle Farms Music Theatre in Charlesvoix, MI, USA.
- On 1991-08-12, Sting performed at the Pacific Coliseum in Vancouver, BC, Canada.
- On 1992-08-12, Sting recorded Ten Summoner's Tales at Lake House in Wiltshire, England, UK.
- On 1993-08-12, Sting performed at the Polideportivo Municipal in Gijón, Spain.
- On 1996-08-12, Sting shot the video for I'm So Happy I Can't Stop Crying in Delta (Vancouver), BC, Canada.
- On 2000-08-12, Sting performed at the Greek Theatre in Los Angeles, CA, USA.
- On 2003-08-12, Stewart Copeland rehearsed in Zollino, Italy.
- On 2009-08-12, Stewart Copeland worked on Ben Hur Live in Bratislava, Slovakia.
- On 2014-08-12, Stewart Copeland attended Chick Corea & The Vigil's concert at the Catalina Jazz Club in Los Angeles, CA, USA.
- On 2017-08-12, Stewart Copeland rehearsed on Orcas Island, WA, USA.