を聴き

listen to

→ を
phrase Common #4,060
listen to を marks what is being listened to. 聴き is a form of 聴く that can connect to another action or be followed by に to express purpose.
JA: 音楽を聴きながら勉強します。
EN: I study while listening to music.

少女は音楽を聴き少年は本を読んでいた。

The girl was listening to music, and the boy was reading a book.

私はジャズコンサートを聴きに公会堂へ行った。

I went to the concert hall to listen to a jazz concert.

もう歌いたくないけどメイサンの歌を聴きに行ったのか?

You don’t want to sing anymore, but did you go listen to Meisan sing?

— 紅夢 (1991)

ブルースを聴きに来たの

I came to listen to the blues.

— 罪人たち (2025)

声を聴き聴いてもらう!

Listen to voices—and let yours be heard!

— すずめの戸締まり (2022)