As of my last knowledge update in January 2022, there are several WordPress audio player plugins available that can enhance the functionality of your website when it comes to managing and displaying audio content. Here are nine popular WordPress audio player plugins:

1. AudioIgniter:-
— Features:
— Responsive design.
— Multiple audio formats support.
— Playlist creation with a user-friendly interface.
— Easy customization of colors and styles.
— Integration with the default WordPress media manager.

2. Compact WP Audio Player:-
— Features:
— Compact and lightweight audio player.
— Supports MP3 and OGG file formats.
— Customizable colors and sizes.
— Seamless integration into your site.

3. Seriously Simple Podcasting:-
— Features:
— Designed for podcasting with built-in media player.
— Supports podcast series, episodes, and seasons.
— Embeddable podcast players.
— Integration with podcast directories.

4. PowerPress Podcasting Plugin by Blubrry:
— Features:
— Comprehensive podcasting plugin.
— Simple and advanced modes for users of all skill levels.
— SEO-friendly with iTunes and Google Play support.
— Integrated HTML5 media player.

5. MP3 Music Player by Sonaar:-
— Features:
— A modern and stylish audio player.
— Seamless integration with your theme.
— Supports MP3 and OGG file formats.
— Mobile-responsive design.

6. WonderPlugin Audio Player:-
— Features:
— Supports various audio file formats.
— Customizable skins and layouts.
— Responsive and touch-friendly design.
— Automatically creates a playlist from a specified folder.

7. Audio Album:-
— Features:
— Allows you to create audio albums with multiple tracks.
— Customizable layouts and styles.
— Supports MP3, OGG, and WAV file formats.
— Mobile-friendly and responsive.

8. Cue:-
— Features:
— Minimalistic and stylish design.
— Supports MP3 and OGG file formats.
— Keyboard shortcuts for easy navigation.
— Responsive and touch-friendly.

9. CP Media Player — Audio Player and Video Player:-
— Features:
— Supports audio and video playback.
— HTML5 and Flash fallback for compatibility.
— Customizable design and colors.
— Playlist creation and management.

Before choosing a plugin, make sure it’s compatible with your WordPress version and meets your specific requirements. Additionally, always check for recent updates and user reviews to ensure the plugin is actively maintained and reliable. As the WordPress ecosystem evolves, new plugins may become available, so consider exploring the WordPress plugin repository for the latest options.