Amazon Music Unlimited customers in the U.S., U.K. and Canada can now listen to one audiobook monthly from Audible's 1 million-plus titles.

Amazon Music Unlimited subscribers can now press play on audiobooks. Beginning Tuesday, customers of the music streaming service in the US, UK and Canada have a new perk: Audible's catalog of more than 1 million audio titles,

Amazon Music Unlimited subscribers can now get one free audiobook per month — similar to the freebie Spotify started tossing Premium listeners last year. The perk is available to Music Unlimited subscribers in the US,