This offer of a monthly Amazon Music Unlimited Individual Plan is a limited time offer, available only to new subscribers to Amazon Music Unlimited. After the promotional trial, your subscription will automatically continue at AUD 12.99/month plus applicable tax until you cancel. This offer cannot be combined with any other offer. Digital content and services may only be available to customers located in Australia and are subject to the terms and conditions of Amazon Australia Services, Inc, including the Amazon Music Terms of Use. Offer limited to one per customer and account. Amazon reserves the right to modify or cancel the offer at any time. Offer is non-transferable and may not be resold. If you violate any of these terms, the offer will be invalid.
Heads Up - Prime Day is July 8-11
Warning: after your free trial ends, if you try to check something there afterwards it may automatically put you back on a plan and then automatically upgrade you to the highest tier. It happened to me once so be careful.