Eight chords that represent the ringing of bells begin a Rachmaninoff composition of this type, one of which was written by Schumann in A minor and inspired Grieg's work of this type in the same key.
One of these works by Ravel beings with a whip-crack and a snare drum roll. Paul Wittgenstein commissioned the fourth composition of this type by Prokofiev. Eight chords that represent the ringing of bells begin a Rachmaninoff composition of this type, one of which was written by Schumann in A minor and inspired Grieg's work of this type in the same key. Ones "for the left hand" were composed by Prokofiev and Ravel, and Beethoven's fifth work of this type is nicknamed "Emperor." For 10 points, name these works for orchestra and keyboard soloist.
One of these works by Ravel beings with a whip-crack and a snare drum roll.
piano concertos [or piano concerti; prompt on partial answer]