The complete demo recording ($9.99) as well as individual songs ($0.99) are available for purchase in the iTunes Store. This may be a great way for you to "stretch your budget" by encouraging parents to download the recording for their kids.
Dude, You Hear What I Hear? iTunes Download
FAQ: "Can I burn/share the iTunes MP3s for/with my performers?"
When you purchase and download the recording through iTunes, duplication rights are NOT included. You may not purchase a single download through iTunes, and then make or distribute multiple copies.
Purchase on the iTunes Store**
**Our musicals are not available in the Apple Music streaming subscription. They are only available for purchase and download in the iTunes Store. The iTunes Store app is no longer pre-installed on any iOS devices. To access our recordings on an iPhone or iPad, you must visit the App Store and download the free iTunes Store app. On a Mac computer, you may access the iTunes Store by opening the Music application, and clicking on “iTunes Store”. From there, you can search and find all of our musicals, including this one.