(04-05) The Happiest Days Of: Our Lives / Anothe...

: "The Happiest Days of Our Lives" contains a notable lyrical twist: while the teachers abuse the children, they return home to be thrashed by their "fat and psychopathic wives".

The two tracks are designed to be played together, a practice common on both classic rock radio and subsequent compilation albums like Echoes . (04-05) The Happiest Days of Our Lives / Anothe...

: Producer Bob Ezrin suggested incorporating a disco beat to "Part 2" to make it more contemporary, which helped it become a massive global hit. : "The Happiest Days of Our Lives" contains

Written by bassist , these songs are central to the album's concept—the story of a character named "Pink" who builds a metaphorical wall around himself to cope with personal trauma. Written by bassist , these songs are central

: The Wall has sold over 30 million copies, making it the best-selling double album of all time.

: A world-famous protest song against rigid, oppressive formal education and corporal punishment. Musical Structure and Seamless Segue