The background music that appeared in "Attack on Titan" is:

1. Wings of Freedom (Wings of Freedom)

It is composed and written by Revo , arranged, a song sung by Linked Horizon.

2. Beautiful and Cruel World (Beautiful and Cruel World)

It is a song written by Miyazaki, composed by Rei Ishizuka, and sung by Yoko Hikasa.

3. Great Escape

It is a song written by Mishima Kaohei, composed by cinema staff, and sung by cinema staff (cinema staff group).

4. Call your name (Call your name)

It is a song written, composed and sung by Hiroyuki Sawano.

5. Guren no Yuya? (Guren no Yuya)

It is a song written, composed and arranged by Revo and sung by Linked Horizon.

Background of the work:

In an exclusive interview with "Hong Kong Apple Daily" on September 18, 2013, Hajime Isayama mentioned that the concept of the giants in the work was inspired by the Japanese adult game " The story of aliens attacking the earth in "Muv-Luv Alternative" and the influence of the "man-eating Mona Lisa" in the comic "Supernatural Teacher".