This version is heard frequently in all three films. The first is an extended version heard in the first half of 'Welcome to Jurassic Park' and the second is a much shorter version which simply plays the climax but in a much quieter tone. This is a thene that became an instant classic, appreciated by the fan and non-fan, and ultimately went on to become a theme synonymous with the 90s. This theme also has two other versions. This is filled with sweeping vioins and beautiful, unconventional orchestrations. The first is simply titled as ' Main Theme from Jurassic Park' and is a slow, elegant and graceful piece of music that John Williams created to capture the majesty of the dinosaurs and is heard first when the characters first see the Brachiosaurus. Jurassic Park's music is centered around two main themes.
The film’s soundtrack, along with that of The Lost World, was re-released again and remastered with expanded tracks on November 29, 2016. With the release of Jurassic Park 3D, the film's soundtrack was re-released and contained additional tracks. The soundtrack cover declares 'Music Composed and Conducted by John Williams'.
in 1993, the 16-track Jurassic Park soundtrack album contains music from the movie.