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ROYAL OAK, MI - MAY 02: Tosin Abasi performs during the Generation Axe Tour at The Royal Oak Music Theater on May 2, 2016 in Royal Oak, Michigan. (Photo by Scott Legato/Getty Images)

ROYAL OAK, MI - MAY 02:  Tosin Abasi performs during the Generation Axe Tour at The Royal Oak Music Theater on May 2, 2016 in Royal Oak, Michigan.  (Photo by Scott Legato/Getty Images)

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ROYAL OAK, MI - MAY 02: Yngwie Malmsteen performs during the Generation Axe Tour at The Royal Oak Music Theater on May 2, 2016 in Royal Oak, Michigan. (Photo by Scott Legato/Getty Images)

ROYAL OAK, MI - MAY 02:  Yngwie Malmsteen performs during the Generation Axe Tour at The Royal Oak Music Theater on May 2, 2016 in Royal Oak, Michigan.  (Photo by Scott Legato/Getty Images)

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ROYAL OAK, MI - MAY 02: Nuno Bettencourt performs during the Generation Axe Tour at The Royal Oak Music Theater on May 2, 2016 in Royal Oak, Michigan. (Photo by Scott Legato/Getty Images)

ROYAL OAK, MI - MAY 02:  Nuno Bettencourt performs during the Generation Axe Tour at The Royal Oak Music Theater on May 2, 2016 in Royal Oak, Michigan.  (Photo by Scott Legato/Getty Images)

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ROYAL OAK, MI - MAY 02: Zakk Wylde performs during the Generation Axe Tour at The Royal Oak Music Theater on May 2, 2016 in Royal Oak, Michigan. (Photo by Scott Legato/Getty Images)

ROYAL OAK, MI - MAY 02:  Zakk Wylde performs during the Generation Axe Tour at The Royal Oak Music Theater on May 2, 2016 in Royal Oak, Michigan.  (Photo by Scott Legato/Getty Images)

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ROYAL OAK, MI - MAY 02: (EDITORS NOTE: Image has been converted to black and white. Color version not available.) Nuno Bettencourt (L) and Zakk Wylde performs during the Generation Axe Tour at The Royal Oak Music Theater on May 2, 2016 in Royal Oak, Michigan. (Photo by Scott Legato/Getty Images)

ROYAL OAK, MI - MAY 02:  (EDITORS NOTE: Image has been converted to black and white. Color version not available.) Nuno Bettencourt (L) and Zakk Wylde performs during the Generation Axe Tour at The Royal Oak Music Theater on May 2, 2016 in Royal Oak, Michigan.  (Photo by Scott Legato/Getty Images)