Tutti!(トゥッティ!) is the ending theme of the first season of the Hibike! Euphonium anime series. The song is sung and performed by Kitauji Quartet (Tomoyo Kurosawa, Chika Anzai, Ayaka Asai, Moe Toyota, the seiyus of Kumiko Oumae, Reina Kousaka, Sapphire Kawashima and Hazuki Katou, respectively). The lyrics and composition is done by ZAQ and arrangement by Takada Akatsuki. It was released on May 13, 2015, under Lantis.