Final answer:
Typical musical elements in forceful pieces with strong voices include brass instruments like trumpets and powerful percussion such as timpani, aligning with Option 3: Brass instruments and powerful percussion.
Step-by-step explanation:
The musical elements that are typically featured in composed pieces that use very strong voices, brass, and percussion are as follows. These pieces tend to highlight brass instruments such as trumpets, trombones, and tubas because of their loud and commanding tones.
They also utilize powerful percussion instruments like timpani, snare drums, and bass drums to provide a strong rhythmic foundation and dynamic impact. The realistic option for such a description would be Option 3: Brass instruments and powerful percussion. This option aligns with the forceful and dynamic nature of the pieces that often accompany strong vocal performances.