The Most Gigantic Lying Mouth of All Time is a collection of 24 short films by the English rock band Radiohead.

The Most Gigantic Lying Mouth of All Time comprises 24 short films that accompany Radiohead's 2003 album Hail to the Thief.

[4] It includes a performance of "Morning Mr Magpie" by Thom Yorke on acoustic guitar, a song later released on Radiohead's 2011 album The King of Limbs.

[2] The plans were cancelled, according to Yorke, due to "money, cutbacks, too weird, might scare the children, staff layoffs, shareholders".

Club said few of the videos had "multi-viewing appeal", but praised "The Slave", "The Homeland Hodown" and the performance of "Morning Mr Magpie" as standouts.