Watch Mariah Carey Struggle Through 'Elusive Chanteuse' Tour Opener

Mariah Carey performs at the 2014 World Music Awards
Hubert Boesl/picture-alliance/dpa/AP Images

Mariah Carey performs at the 2014 World Music Awards at Sporting Club in Monaco, Monte Carlo, on 27 May 2014. 

Mariah Carey launched her Elusive Chanteuse Show tour in Japan on Saturday on an off note, struggling vocally through the performance at Tokyo's Makuhari Messe Arena. 

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In videos circulating the web since, the diva clearly had trouble hitting her typically soaring high notes and even seems to have forgotten lyrics to her hit "We Belong Together," though that could be attributed to equipment failure as her specialty butterfly microphone stand broke.

Watch some clips here:

Carey's tour dates currently run through mid-November with dates in Southeast Asia and Australia.  

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The singer's 14th and latest studio album, Me. I Am Mariah...The Elusive Chanteuse, debuted in the U.S. at No. 3 with 58,000 sales.

So far no American tour dates have been announced.