Seeing as how you commented elsewhere that you're prepping for a DJ set, presumably for a genre you don't know too well, you might want to stick the relevant musicians in Ishkur's Guide to Electronic Music into a portal like Music-Map, Gnoosic, or Music Roamer to see what else comes up. Source: about 2 years ago

I took OP's question as a media discovery tool for Lidarr and not so much the request management side of things, but I could be wrong. I'd be interested in the media discovery side of things. I often play around in MusicRoamer, but it's not at all linked to Lidarr. Source: about 2 years ago

Https://tannerv.com/ipod/ this is the website it’s browser based there’s also a way to get it as an app but I don’t remember. Source: about 1 year ago

First click the link and connect Apple Music or Spotify, I use Spotify for it, Here’s the link. Source: over 1 year ago

You can link it with Apple Music and Spotify https://tannerv.com/ipod/. Source: over 1 year ago

Try this!, someone made a simulator. Source: almost 2 years ago

Https://tannerv.com/ipod/ - An iPod Classic built for the web. Source: almost 2 years ago