- On 1975-04-18, Last Exit performed at the University Theatre in Newcastle, England, UK.
- On 1976-04-18, Andy Summers performed in Kevin Coyne's band at Nottingham Playhouse in Nottingham, England, UK.
- On 1977-04-18, Stewart Copeland visited Sonja Kristina at the hospital and then took a taxi to BTM Record Company.
- On 1978-04-18, The Police performed at The Nashville Room in London, England, UK - while Wayne County & The Electric Chairs recorded at Marquee Studios in London, England, UK.
- On 1980-04-18, The Police were at the Intercontinental Hotel in Hamburg, Germany (at least Andy Summers and Sting were at the bar).
- On 1982-04-18, The Police performed at the Brendan Byrne Arena in East Rutherford, NJ, USA.
- On 1983-04-18, Stewart Copeland was still in England - while Andy Summers and Sting are in the USA.
- On 1984-04-18, Sting, Trudie Styler and their baby Bridget arrived at Heathrow Airport in London, England, UK - coming from Barbados.
- On 1985-04-18, Sting was recording The Dream Of The Blue Turtles at Eddy Grant's Blue Wave Recording Studio in St.Philip, Barbados.
- On 1986-04-18, Sting travelled to Adelaide, Australia.
- On 1993-04-18, Sting performed two songs (including Seven Days) on the TV show "Aspel & Company" (probably in London, England, UK).
- On 1995-04-18, Sting performed at Avery Fisher Hall as part of the "Tribute to Antonio Carlos Jobim" in New York, NY, USA.
- On 1996-04-18, Sting performed at the Velódromo Luis Puig in Valencia, Spain.
- On 2001-04-18, Stewart Copeland recorded in Vermont, USA - while Sting rehearsed in Dubai, United Arab Emirates.
- On 2005-04-18, Sting performed at UIC Pavilion in Chicago, Illinois, USA.
- On 2006-04-18, Sting performed at Red Rock Resort in Las Vegas, NV, USA.
- On 2007-04-18, The Police rehearsed at Sting's home Il Palagio in Figline Valdarno, Italy.
- On 2013-04-18, Stewart Copeland was in France visiting family.
- On 2014-04-18, Stewart Copeland rehearsed with the full orchestra at Chrysler Hall in Norfolk, VA, USA - while Henry Padovani was in London, England, UK.
- On 2015-04-18, Sting performed at Ziggo Dome in Amsterdam, The Netherlands - while Stewart Copeland attended a movie screening at the Angelika Film Center in Dallas, TX, USA.
- On 2016-04-18, Henry Padovani flew to Buenos Aires, Argentina - while Sting was recording in New York, NY, USA (probably) - while Stewart Copeland visited a school in Ventura, CA, USA.