Coventry Cathedral's 50th anniversary service
25 May 2012 Last updated at 11:06 BST
The Princess Royal is among those attending a service at Coventry Cathedral to celebrate its 50th anniversary.
Princess Anne is at the cathedral 50 years after her mother, the Queen, was at its consecration ceremony.
You can listen to the ticket-only service from 11:30 BST.
To celebrate the occasion, BBC Coventry & Warwickshire has recorded 50 stories about the cathedral from those who have played a part in its history to date.