"We know how important music is to Amazon Echo owners, so we created a special subscription plan just for them. For only £3.99/month, listen to Amazon Music Unlimited on a single Amazon Echo or Echo Dot. Amazon Music Unlimited has a catalogue of 40 million songs, so now you can ask Alexa to play just about any song or artist. Think of Amazon Echo plus Amazon Music Unlimited as the ultimate personalised jukebox, with you or Alexa as the DJ. To start your free trial, just ask, "Alexa, try Amazon Music Unlimited"."