How old are the band QUEEN?

The members of the band QUEEN are not alive. Here are the dates of their deaths for your information:

Freddie Mercury: died 24 November 1991, at the age of 45

John Deacon: 19 August 1997, at the age of 51

Roger Taylor: 11 January 2022, at the age of 78

Brian May: 23 August 2023, at the age of 78