More proof that we lost a brilliant singer when Whitney Houston died

Whitney Houston was an amazing singer. Her gift was lost forever when she passed away yesterday at the age of just 48. In an era of auto-tuned voices, Whitney's was one that could blast through the noise without the aid of electronic tricks.

Want proof?

Here's the isolated vocal tracks from her studio session for the mid-80s smash, "How Will I Know."

R.I.P. Whitney.

H/T Perez Hilton