This information comes from the Amazon.JP listing. This is a Google translation.
Was recorded all the music that was used was released in March 2012, to "Kid Icarus" New software for the Nintendo 3DS, "Original Soundtrack New Kid Icarus".
Specification and luxurious digipak sleeve case + This work brought together senior writer ultra-luxury, some packages, making it 3-Disc CD version and just save. ※ Since the initial award subject to availability, order early!
Now that's a soundtrack I'm definitely going to have to import! Thanks to Gilvasunner for the heads up!