The final two tracks are listed as only available on the Limited Founder's Edition, but following The Piano Guys' record deal with Sony Masterworks, no other version of the album was released.
The label owns rights to famous recordings dating from the 20th century and late 19th century, by artists such as Enrico Caruso, Arturo Toscanini, Mario Lanza, Fritz Reiner, Artur Rubinstein, Jascha Heifetz, Vladimir Horowitz, Eugene Ormandy and Van Cliburn as well as from more recent performers such as Yo-Yo Ma, and Joshua Bell.
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