Brass players are musicians who play instruments made of brass, such as the trumpet, trombone, and tuba. These instruments produce sound when the player buzzes their lips into a mouthpiece, creating vibrations that resonate through the metal. Brass players are often found in orchestras, marching bands, and jazz ensembles, contributing rich and powerful sounds to the music. Playing a brass instrument requires skill and practice, as musicians must learn to control their breath and lip tension. Many famous composers, like Gustav Mahler and Duke Ellington, have written beautiful pieces that highlight the unique tones of brass instruments, showcasing their importance in various musical genres.