Jimmy Iovine produced five of the songs for the film and the soundtrack album.
Recently, May produced the music for the film of the popular fighting video game Tekken.
Most props, including period illuminated manuscripts, were produced specifically for the film.
Ben also played harpsichord on the recordings and produced the sound design for the film.
Perry was not able to produce a soundtrack album for the film due to the various record companies involved.
All of its compositions were produced by Brian Tyler specifically for the film.
While the modification work was underway other efforts were being made to produce the fibreglass replica P-40s for the film.
Very little attention has been paid to the comparative quality of the scores produced for the film.
Prop gaming chips were produced for the film, ranging in denominations from $1 to $1,000,000.
Some 23,000 drawings will be produced for the film, which has a current budget of $852,000.