The background music of "Approaching Science" includes: "Memory I", "Primal Eyes", "Main Titles", "X-File", "The X-Files".

1. "Memory I"

"Memory I" is pure music without lyrics. It is a song composed, composed and performed by Yoko Shimomura. This song is included in On the album "Parstite Eve Original Soundtrack", released on August 1, 1998.

2. "Primal Eyes"

"Primal Eyes" is pure music without lyrics. It is a song composed, composed and performed by Yoko Shimomura. This song is included in On the album "Parstite Eve Original Soundtrack", released on August 1, 1998.

3. "Main Titles"

"Main Titles" is pure music without lyrics. It is a song composed, composed and performed by Charlie Clouser. The song is included in The album "Dead Silence" was released on March 13, 2007.

4. "X-File"

"X-File" is pure music without lyrics. It is a song composed, composed and performed by Edi Mis. The song Included in the album "Deck Wizards", released on March 11, 2009.

5. "The X-Files"

"The X-Files" is pure music without lyrics. It is a song composed, composed and performed by Mark Snow. The song is included in the album "The X-Files Volume One", released on May 11, 2011.