Monster Group (John Conway) - Numberphile
Group theory, abstraction, and the 196,883-dimensional monster
The Monster Group - John Conway
Monster Group (a little extra bit)
Life, Death and the Monster (John Conway) - Numberphile
Why Do Sporadic Groups Exist?
Sporadic groups
What is Lie theory? Here is the big picture. | Lie groups, algebras, brackets #3
Ram Murty explaining the origins of Monstrous Moonshine
Sporadic Groups - Prof Richard Borcherds - The Archimedeans
Richard Borcherds: Monster Group, String Theory, Moonshine
Monstrous moonshine
Does The Monster Group Imply the Existence of Other Universes?
Of Monsters and Men - Little Talks
Simple Groups - Abstract Algebra
Decadimensional Paradise - The Monster Group (SYNTHWAVE/RETROWAVE)
THE MONSTER GROUP
Episode 3: The Monster Group
Monster Group
The Monster Group and Dirac's Large Numbers