Keith Harkin sings National Anthem Boston, MA March 2013
Keith Harkin and Barry Kerr perform the National Anthem.
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Keith Harkin and Barry Kerr performing at the 2013 NYC St. Paddy's Day Parade
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Celtic Thunder | Real Biz with Rebecca Jarvis | ABC News
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KEITH HARKIN MY LOVE GOES ON FINAL SHOW CT
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Keith Harkin at The Irish Center
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Top 10 National Anthems at Sporting Events
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Kate Smith's Heart-Stirring 'God Bless America' - This Is the Army (1943) HD
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Buffalo fans finish CANADIAN national anthem after mic issues
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Rowan Atkinson's Brilliant Humor Leaves Celebrities in Tears!
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Keith Harkin's heart to heart interview with Brigid Boden of IrishETV
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Last National Anthem at the Chicago Stadium "The Old Barn"
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"Wrong Anthem Played" Moments
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Kids Turn “God Only Knows” into a Haunting Hymn | BGT 2026
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Keith Harkin talks about his dad and Celtic Thunder
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Top 10 Best American Anthem Performances of All Time
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Keith Harkin Brand New Song Hold My Hand. December 12,2025 Clearwater, Florida
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Russian Hymn · Maria Sharapova
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David Tennant performs 500 Miles by The Proclaimers with the help of a few famous faces... | BAFTA
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New Zealand National anthem
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A Tribute to Keith Harkin
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