March 21
- On 1975-03-21, Curved Air performed at Guildhall in Plymouth, England, UK.
- On 1979-03-21, The Police performed at The Painesville Agora in Painesville, OH, USA.
- On 1980-03-21, The Police performed at the Hordern Pavilion in Sydney, Australia.
- On 1981-03-21, a Police concert in Munich was canceled.
- On 1985-03-21, Sting was recording The Dream Of The Blue Turtles within seven weeks at Eddy Grant's Blue Wave Recording Studio in St.Philip, Barbados.
- On 1988-03-21, Sting performed at the The Forum in Los Angeles, CA, USA.
- On 1993-03-21, Sting performed at the Music Hall in Hannover, Germany.
- On 1996-03-21, Sting performed at the Spektrum in Oslo, Norway.
- On 1997-03-21, Sting and Trudie Styler were interviewed for a 1 hour VH1 TV special.
- After flying from St.Louis to Miami and then to Cuba, on 1999-03-21 Stewart Copeland spent a week in Havana as part of the Music Bridges team.
- On 2000-03-21, Sting performed at The Waterfront Hall in Belfast, Northern Ireland, UK.
- On 2007-03-21, The Police rehearsed at Sting's home in Tuscany.
- On 2010-03-21, Henry Padovani takes a train from London to Paris, France.
Recent days: March 20 – March 19 – March 18