Professional musicians are individuals who earn a living by performing, composing, or teaching music. They may play various instruments, sing, or produce music using technology. Many professional musicians work in different genres, such as classical, jazz, rock, or pop, and often collaborate with other artists to create new works. To succeed, professional musicians typically undergo extensive training, which may include formal education at music schools or conservatories. They often perform at concerts, festivals, and events, and may also record albums or work in studios. Networking and marketing are essential for building a successful career in the competitive music industry.