Listeners

Overview:

Set in a world where the concept of music ceases to exist. The story begins when a boy encounters Myuu, a mysterious girl who possesses an audio input jack in her body. The two intermingle with the history of rock music and embark on an unforgettable journey.

(Source: MAL News)

AniWatch is the best site to watch Listeners SUB
online, or you can even watch Listeners DUB in HD
quality.

You can also find

MAPPA

anime on AniWatch website.