Which music services are supported on the HomePod?

Apple's HomePod 2 and HomePod Mini are two excellent smart speakers for iPhone users. Which music streaming services do they support, though?

Apple introduces a $4.99 per month Apple Music Voice plan, designed mainly for HomePod or AirPods use

Apple HomePods now have native Music support

music to have HomePod integration soon

Switching Your Default HomePod Music Service to Pandora - MacStories

Which music services are supported on the HomePod?

Apple's HomePod and HomePod mini can now integrate with music streaming service Deezer - The Verge

What can HomePod do?

Apple's HomePod is finally getting support for 'third-party music services' at some point - PhoneArena

Apple's HomePod speakers finally getting Music support - PhoneArena