"I don't think singing in your accent should be a badge of honour, " she says.

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For example, TuneMe is an Android app that records your voice and applies an effect to it so that it sounds like you are singing perfectly in tune with your favorite songs.

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Mr. YORKE (Singing): No more leaky holes in your brain and no false starts.

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Choir: (Singing) Save your holy Savior, in my heart, oh, God.

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Davidson suggests some silly examples like taxes on keeping a pet, neglecting your yard, playing a musical instrument, and singing in the shower.

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Ms. TIERNEY SUTTON: (Singing) Oh, softly as in a morning sunrise, your light of loves comes stealing into a newborn day.

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Ms. FEIST: (Singing) There's a limit to your love, like a waterfall in slow motion.

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Unidentified Woman: (Singing) Shepherd me, oh Lord, behind my heart, behind my fears, from death in your love.

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