- On 1966-05-31, Andy Summers performed in Zoot Money's Big Roll Band at Klooks Kleek in London, England, UK.
- On 1975-05-31, Andy Summers performed in Kevin Coyne's band at the College of Education in Crewe, England, UK.
- On 1976-05-31, Curved Air performed at the Roundhouse in London, England, UK.
- On 1977-05-31, The Police performed at the Railway Hotel in London, England, UK.
- On 1978-05-31, The Police recorded a performance for ROCKPOP 78 in Munich, Germany.
- On 1979-05-31, The Police performed at the Apollo Theatre in Glasgow, Scotland, UK - while Henry Padovani attends the ZIGZAG party in London, England, UK.
- On 1980-05-31, Andy Summers was in Ireland.
- On 1982-05-31, Stewart Copeland filmed the Anti-Nowhere-League concert at the Locarno in Bristol, England, UK.
- On 1983-05-31, Synchronicity was released in the U.S. by A&M Records - while Sting was in Mexico City filming Dune.
- On 1985-05-31, Sting performed at the Théâtre Mogador in Paris, France.
- On 1987-05-31, Sting recorded ...Nothing Like The Sun at AIR Studios on Montserrat.
- On 1988-05-31, Sting performed at the Patinoire Mériadeck à Bordeaux in Bordeaux, France.
- On 1989-05-31, Animal Logic performed at the Sartory in Cologne, Germany.
- On 1990-05-31, Sting was recording The Soul Cages at Studio Guillaume Tell in Paris, France.
- On 1991-05-31, Sting performed at the Stadio Braglia in Modena, Italy - while Andy Summers continued recording World Gone Strange at Centerfield Studios in New York, NY, USA.
- On 1993-05-31, Andy Summers and John Etheridge recorded songs for their album Invisible Threads - while Sting flew from Richmond to Toronto, ON, Canada.
- On 1994-05-31, Andy Summers performed at the Hub Club in Bath, England, UK.
- On 1995-05-31, Sting was photographed at Lake House in Wilshire, England, UK.
- On 1996-05-31, Sting performed at the Stadtpark in Hamburg, Germany.
- On 2000-05-31, Sting was in Barcelona, Spain - while at Nashville's Ocean Studios, Andy Summers and Peter Frampton recorded backing vocals for Hang On Sloopy, a song from the forthcoming Billy Bob Thornton album.
- On 2001-05-31, Sting performed at the National Palace Ukraine in Kiev, Ukraine.
- On 2007-05-31, The Police stayed in Vancouver, BC, Canada.
- On 2009-05-31, Sting talked about his work on the film "Twin Spirits" in Hay-on-Wye, Wales, UK.
- On 2013-05-31, Sting performed in Victoria, BC, Canada - while Stewart Copeland attended a concert in Los Angeles, CA, USA.
- On 2014-05-31, Andy Summers attended the opening of his photo exhibition "Mysterious Barricades" at kunst.licht Gallery Shanghai in Shanghai, China.
- On 2017-05-31, Sting performed at the Understage By Hyundai Card in Seoul, South Korea.