it would have been so much worse.''There were nights I couldn't sleep, that I prayed to God, because it is a long process.
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Last year, he stepped away from the spotlight as he took time out to care for his four-year-son Noah, who had been shockingly diagnosed with cancer.
And, with his brave offspring now having been given a clean bill of health, Michael Bublé has announced plans for a return to the stage in a big way - by headlining the final night of next year's British Summer Time Hyde Park festival in London.
Meanwhile, Bruno Mars - fresh off his 172-date 24K Magic World Tour - is set to take to the stage on July 14 as the main attraction for BST Hyde Park, tickets for which will go on pre-sale on Monday, before opening up to the general public on Friday.
One year ago, Michael and his Argentinean wife Luisana Lopilato, 30, were hit with the shocking news that their eldest son Noah was diagnosed with cancer at just three years old.