yoop ! my first mod here ! comes up in xm-format...
...fast mashup track ! 

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[Mac OS]                257528  483840  53.2% -lh5- 644f Jul 21  1997 ICF.XM
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         1 file   257528  483840  53.2%            Jul 27  1997