Revolution Day (Mexico) ("Ley Federal del Trabajo") provides that the third Monday of November (regardless the date) will be the official Day of the Revolution holiday in Mexico. This was a modification of the law made in 2005, effective since 2006; before then, it was November 20 regardless of the day, and all schools gave extended holidays if the day was a Tuesday or Thursday. Revolution Day (Mexico) Revolution Day is an official Mexican government holiday, celebrated annually in Mexico on November 20th, marking the start of what became the Mexican Revolution. The Mexican Revolution brought the overthrow of liberal Army general Porfirio
What Is and What Should Never Be What Is and What Should Never Be "What Is and What Should Never Be" is a song by English rock band Led Zeppelin. It was written by Jimmy Page and Robert Plant and was included as the second track on "Led Zeppelin II" (1969). "What is and What Should Never Be" was one of the first songs on which Page used his soon-to-become trademark Gibson Les Paul for recording. The production makes liberal use of stereo as the guitars pan back and forth between channels. Robert Plant's vocals were phased during the verses. Record producer Rick Rubin has remarked, "The