
This album features bonus rare and unknown live recordings.
Clemens Krauss, the conductor on this album, was a prominent Austrian conductor known for his interpretations of Richard Strauss's works.
Maurice Ravel, a French composer, arranged Modest Mussorgsky's 'Pictures at an Exhibition', which is featured on this album.
Some of the recordings on this album, specifically tracks 10 and 12 of Tchaikovsky's Symphony No. 5, are incomplete.
The recordings on this album span from 1939 to 1953, featuring various orchestras like the Wiener Philharmoniker and Berliner Philharmoniker.