Artificial Intelligence soundtrack and suggested Don Davis to handle the Jurassic Park III score.

Some of Williams' prior themes, mostly from the first film, were used in Jurassic Park III, but some were shortened or lengthened to fit certain scenes.

[2][3][5] Davis also composed a new theme which was supposed to recreate the mending relationship between Paul and Amanda Kirby.

[1][5] Aside from Davis' score, Johnston chose to include "Big Hat, No Cattle", a song by Randy Newman from his 1999 album Bad Love.

The promotional score's mix is narrow because of a direct downmix from the original 5.1 masters, without any correction or remixing for stereo performance.