Whitney Houston “How Will I Know” cover goes viral

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(KTVI) – It’s been 30 years since Whitney Houston first performed her hit song “How Will I Know.”  But now, British soul singer Sam Smith has breathed new life into the song’s popular lyrics.

It was recently featured in an episode of ABC’s Grey’s Anatomy. Smith slowed the upbeat song down and now the internet is going wild over it.

Which do you like better?