This is the famous track "Calling Earth" protrackered by ENSONIC of TRINOMIC.
You found the original track e.g. on "Trancemaster 9"

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                97881  222220  44.0% -lh5- 5094 May  6  1995 mod.calling-earth
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         1 file    97881  222220  44.0%            May 11  1995