Promenade - Ballet of the Unhatched Chickens

Whose song is Promenade - Ballet of the Unhatched Chickens?

Artist Album
Mussorgsky
Pictures at an Exhibition, Jacques Rouvier - DENON 38C37-7177
Rouvier, Jacques (piano): Mussorgsky
Mussorgsky: Pictures at an Exhibition / 6 Piano Pieces
Vladimir Ashkenazy
Modeste Mussorgsky