==Track listings==;7": Mercury / IDEA3 (United Kingdom) / 812 213-7 (United States)# "Mad World" – 3:32# "Ideas as Opiates" – 3:54;7": Mercury / IDEA3 (Ireland) / 6059 568 (Australia, Europe) / TOS 1411 (South Africa)# "Mad World" (World Remix) – 3:42# "Ideas as Opiates" – 3:54;7" double pack: Mercury / IDEA33 (United Kingdom)# "Mad World" – 3:32# "Mad World" (World Remix) – 3:42# "Suffer the Children" (Remix) – 4:15# "Ideas as Opiates" – 3:54;12": Mercury / IDEA312 (United Kingdom) / 6400 677 (Europe)# "Mad World" – 3:32# "Ideas as Opiates" – 3:54# "Saxophones as Opiates" – 3:54==Chart positions====Michael Andrews and Gary Jules version=="Mad World" achieved a second round of success almost twenty years later after it was covered by Michael Andrews and Gary Jules for the film "Donnie Darko" (2001).
; 7": Mercury / IDEA3 (Великобритания) / 812 213-7 (United States)# «Mad World» — 3:32# «Ideas as Opiates» — 3:54; 7": Mercury / IDEA3 (Ирландия) / 6059 568 (Австралия, Европа) / TOS 1411 (Южная Африка)# «Mad World» (World Remix) — 3:30# «Ideas as Opiates» — 3:54; 7" double pack: Mercury / IDEA33 (Великобритания)# «Mad World» — 3:32# «Mad World» (World Remix) — 3:30# «Suffer the Children» (Remix) — 4:15# «Ideas as Opiates» — 3:54; 12": Mercury / IDEA312 (Великобритания) / 6400 677 (Европа)# «Mad World» — 3:32# «Ideas as Opiates» — 3:54# «Saxophones as Opiates» — 3:54«Mad World» добьётся второй волны популярности почти двадцать лет спустя, после записи кавер-версии Майклом Эндрюсом и Гарри Джулсем к фильму Донни Дарко (2001).