Music Anime Where the Songs Do Real Work
A music anime lives or dies on whether the performances are treated as part of the story or as reward scenes. All three titles here get that right, and all three commissioned music that stands up outside the show, which is rarer than it should be.
They also take three completely different approaches to the same question of what a performance is for: overcoming yourself, building a career, or proving that something artificial can mean something.
Why Each One Is Here
Kessoku Band's songs were written by a rotating cast of working Japanese musicians, and the guitar parts were recorded so they could be animated with correct fingering. The album charted on release.
The industry procedural of the three. It is about getting an unsigned singer heard, and it is specific about venues, rivals and streaming numbers. Its opening theme was a legitimate hit.
The songs mark the arcs across a hundred-year timeline, and the central question of the series is explicitly what an AI puts into a performance.
Three titles is a short list, but the range is wide: one is a comedy about anxiety, one is a strategy series, and one is science fiction. If you want the most conventional music-anime experience of the three, Ya Boy Kongming! is the closest fit.