The Musicians' Union is a professional organization in the United Kingdom that represents the interests of musicians across various genres. Founded in 1893, it provides support, advice, and resources to its members, helping them navigate the music industry and protect their rights. The union also engages in collective bargaining to negotiate fair pay and working conditions for musicians. Additionally, it offers training, legal assistance, and networking opportunities, fostering a sense of community among its members while advocating for the value of music and musicians in society.