Bon Jovi was about to perform to a huge crowd in Florida when a rapid test revealed the frontman had COVID-19, while Bryan Adams had been due to perform Saturday at the Rock And Roll Hall Of Fame induction in Cleveland, Ohio.
Adams was extremely upbeat on social media sending a message to his fans saying that he had no symptoms.
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The 61-year-old rocker was to have performed a Tina Turner tribute at Saturday night's Rock And Roll Hall Of Fame induction.
According to Sky News, both artists are fully vaccinated.