SEATTLE--(BUSINESS WIRE)--(NASDAQ: AMZN)) Amazon Music today announced that going forward, its high-quality streaming tier, Amazon Music HD, will be available to all eligible Amazon Music Unlimited ...

Amazon introduced its high-res music streaming tier, Amazon Music HD, last fall. Now, it says the service is about to get a whole lot better. Amazon Music is teaming up with Universal Music Group and ...

HD audio aims to turn resolution up—and get it closer or better—to the CD-quality that musicians originally intended for their music to be heard. HD means more bits and more data. You’ll find that ...

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