[1] It featured 19 tracks, from the background score composed by Henry Jackman,[2] and an original song titled "Immortals" written and recorded by American rock band Fall Out Boy.

[7] In addition to the digital and physical versions, a 2-disc vinyl edition was available for pre-order through Disney Music Emporium on October 23, and was marketed and released on December 16.

[13] Matt DeTurck of City Newspaper stated "the album leans heavily on pop beats and electronics for the first half, giving the scenes a sense of bubbling, modern joyfulness".

[14] Filmtracks based critic noted about the use of "The entire package is well handled by Jackman, with a solid narrative and a listening experience on album that is easy-going and affable.

"[15] He added that the "style of Jackman's work is more heavily orchestral than in some of his other animated ventures, though for casual listeners, the vibrant electronic and pop influences will still seem dominant".