How long does your legal copyright last (UK)?

Music & Sound recordings : 70 years from the date it was originally published
Written, dramatic, musical & artistic works : 70 years from the death of the author
Films : 70 years from the death of the director, screenplay author and composer
Broadcasts : 50 years from the date of original broadcast
Databases : 15 years from when the database is made or, if the database is published during this time, 15 years from publication
Layout of published editions of written, dramatic or musical works : 25 years from the date it was originally published
source: https://www.gov.uk/copyright