The composer of the only audio file in the game Spirit of the Stones belonged to which group
The Five
Title: Spirit of the Stones
Passage: Spirit of the Stones is an action video game that runs on the Commodore 64 and takes place on the Isle of Wight.  It is based on a book by John Howard Worsley.  The one and only audio file used in the entire game is Modest Mussorgsky's Night on Bald Mountain composed by Chris Cox.
Title: Modest Mussorgsky
Passage: Modest Petrovich Mussorgsky (Russian: Моде́ст Петро́вич Му́соргский ; ] ; 21 March [O.S. 9 March] 1839 – 28 March [O.S. 16 March] 1881 ) was a Russian composer, one of the group known as "The Five".  He was an innovator of Russian music in the romantic period.  He strove to achieve a uniquely Russian musical identity, often in deliberate defiance of the established conventions of Western music.
Title: Raw audio format
Passage: RAW Audio format or just RAW Audio is an audio file format for storing uncompressed audio in raw form.  Comparable to WAV or AIFF in size, RAW Audio file does not include any header information (sampling rate, bit depth, endian, or number of channels).  Data can be written in PCM, IEEE 754 or ASCII.
Spirit of the Stones Modest Mussorgsky