'Britain's Got Talent' star Susan Boyle has been forced to cancel date on American tour due to severe throat infection.
The 53-year-old singer said her doctor had asked her to rest her throat, reported Daily Mirror.
Boyle was told to avoid talking for 36 hours in a bid to let her sore throat heal and was forced to cancel her next gig in Santa Barbara next week.
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She completed the sell-out show at the Balboa Theatre in San Diego, California , the first night of a massive world tour, but then was rushed to see a top throat specialist.