- On 1976-07-20, Sting was playing standards as part of the Ronnie Pearson Trio to entertain an elderly audience on a cruise aboard the SS Oriana.
- On 1977-07-20, Sting signed on the dole at Lisson Grove in London, England, UK.
- On 1978-07-20, Klark Kent photos and the cover photo for the Can't Stand Losing You 7" single were taken in London, England, UK.
- On 1979-07-20, The Police recorded at Surrey Sound Studios in Leatherhead, England, UK.
- On 1980-07-20, The Police recorded Zenyatta Mondatta at Wisseloord Studios in Hilversum, The Netherlands.
- On 1981-07-20, The Police recorded Ghost In The Machine at AIR Studios on Montserrat.
- On 1982-07-20, the Virgin Trials continued in London, England, UK - while Stewart Copeland flew to Tulsa, OK, USA.
- On 1983-07-20, The Police shot their video for Synchronicity II at Shepperton Studios.
- On 1984-07-20, Andy Summers was interviewed for Westwood One radio - probably in New York, NY, USA.
- On 1989-07-20, Andy Summers performed at the VENUE in Viareggio, Italy.
- On 1993-07-20, Sting performed at the Forum di Assago in Milan, Italy.
- On 1996-07-20, Sting performed at Darien Lake Six Flags Performing Arts Center in Darien Center, NY, USA - while Andy Summers performed at the Alexandra Palace in London, England, UK.
- On 2000-07-20, Sting was scheduled to spend a day off in Chicago, IL, USA.
- On 2002-07-20, Stewart Copeland performed at the Dome in Brighton, England, UK.
- On 2004-07-20, Sting performed at Target Center in Minneapolis, MN, USA.
- On 2005-07-20, Stewart Copeland performed at the Foro Boario in Noci (Bari), Italy.
- On 2006-07-20, Stewart Copeland rehearsed with Gizmo in Longiano, Italy.
- On 2007-07-20, The Police performed at Hersheypark Stadium in Hershey, PA, USA.
- On 2008-07-20, The Police were in Los Angeles, CA, USA.
- On 2009-07-20, Stewart Copeland and Jeff Seitz worked on Ben Hur Live music at Skyline Tonfabrik in Düsseldorf, Germany.
- On 2010-07-20, Sting performed at the Riverbend Music Center in Cincinnati, OH, USA.
- On 2012-07-20, Stewart Copeland and Stanley Clarke performed at Ronnie Scott's in London, England, UK.
- On 2013-07-20, Andy Summers and Rob Giles appeared on KCSN 88.5 in Los Angeles, CA, USA.
- On 2014-07-20, Henry Padovani travelled to Italy - where he stayed for 10 days.
- On 2015-07-20, Sting performed at Les Arènes de Nîmes (Festival de Nîmes) in Nîmes, France.
- On 2016-07-20, Sting was probably in Los Angeles, CA, USA.
- On 2017-07-20, Sting performed at the Pinède Gould (Jazz á Juan Festival) in Juan-les-Pins, France.