Mexico Copyright
Life +100 years (effective 23 July 2003 non-retroactively)
[Life + 75 years (before the law change on 23 July 2003, applicable for deaths before 23 July 1928)]
[Life + 50 years (before the law change on 1 January 1994, applicable for deaths before 1 January 1944)]
Sound recording
"The protection referred to in this Chapter shall be for 50 years following the first fixation of the sounds on the phonogram."