Anime: Attack on Titan Season 2 | Shingeki no Kyojin Season 2 | 進撃の巨人 Season 2
Song Title: The Bird at Dusk | Yuugure no Tori | 夕暮れの鳥
OP/ED/BGM/Soundtrack etc: Ending
Composed by Noko (の子)
Original Artist by Shinsei Kamattechan (神聖かまってちゃん)
Website - https://rinmsheetblog.wordpress.com/