Allegro con fuoco is a common tempo marking in the Baroque, Classical, and Romantic periods of music. It is often used in fast-paced movements of symphonies, concertos, and sonatas. Some famous examples of pieces marked Allegro con fuoco include the first movement of Beethoven's Symphony No. 5, the third movement of Mozart's Piano Concerto No. 21, and the fourth movement of Mendelssohn's Violin Concerto.
Allegro con fuoco is a versatile tempo marking that can be used to convey a wide range of emotions, from joy and excitement to anger and passion. It is a powerful and dramatic tempo that can add a great deal of energy and excitement to a piece of music.