To make a playlist with Alexa on your Echo device, you have the option to ask Alexa or create one using the Music app.
How to Link Music to Alexa Echo Dot And Create Groups with the Alexa App
How to Make a Playlist on Alexa Using Music or Your Echo
How to play music with Alexa? - The Spotify Community
Can't Play Music on Echo Devices? Solved!
Echo lets you create a playlist with just your voice. Here's how to do it - CNET
How to create an Alexa Routine on your Echo smart speaker - The Verge
How to set up and use 's Alexa multiroom music - The Verge
How to play music with Alexa? - The Spotify Community
How to create and edit an Echo playlist - Android Authority
How to create and edit an Echo playlist - Android Authority
5 surprising music hacks to try with your Echo tonight - CNET
Streaming With Alexa: How to Listen to Music on an Echo