Got dreams of pop stardom but no lungs to back it up? With Auto-Tune-style pitch correction and back-up vocals at the touch of a button, this kitted-out system makes bad singers sound good and good singers sound amazing. The prize: Singtrix Party Bundle limited-edition home karaoke system, $450, amazon.ca. Contest dates: December 5, 2015 at 12:01AM EST to December 11, 2015 at 11:59PM EST Rules: You may only enter one time per day per person. Click here to enter. Upcoming prize available December 12 to 17, 2015: Dyson V6 Mattress vacuum cleaner, $300 Note: Amazon is not a sponsor of this promotion. Amazon.ca Gift Certificates ("GCs") are redeemable only for eligible products on Amazon.ca. Return policies for products are available on Amazon.ca. Except as required by law, GCs cannot be reloaded, resold, transferred for value, redeemed for cash or applied to any other account. To view a GC balance or for more information about your GC, visit "Your Account" on Amazon.ca or contact us at www.amazon.ca/contact-us. GCs cannot be used to purchase other GCs. Amazon is not responsible if a GC is lost, stolen, destroyed or used without permission. For complete terms and conditions, see www.amazon.ca/gc-legal. GCs are issued by Amazon.com.ca, Inc., a Delaware corporation. All Amazon ®, ™ & © are intellectual property of Amazon.com, Inc. or its affiliates. No expiration date or service fees.