Sir Tom Jones performing at Newbury racecourse in Berkshire on 13 August.
The singer Sir Tom Jones cancelled a Saturday night concert in Monaco on doctor's orders, it has been confirmed.
His spokesman said Sir Tom, 71, was suffering from severe dehydration, but denied earlier press reports of a heart scare.
He spent Saturday night in hospital in Princess Grace Hospital in Monte Carlo, where he was said to be well.
The Welsh star's performance on Saturday in Monte Carlo was due to be the last of a three-month tour.
Many of the shows were in locations in the "throes of high summer heat", said the official statement.
"Sir Tom was ordered by doctors not to perform in Monte Carlo yesterday evening, due to severe dehydration.
http://www.bbc.co.uk/news/uk-wales-14699661
Note: 28 August 2011 Last updated at 13:58 GMT