There are many who likes to have their own concert so that they could reach an audience who can also listen to their songs. As musicians also have to live so they need also to gain an income. Musicians salaries and earnings are different around the world and also circumstances vary. Others can earn if they have undergone an education and have a degree related to music and their talent. After the degree they have to had a training and so they could perform even if they have no income.
Others have a different path as they could just rise to fame when people will hear their talent and be able to witness it. People also can join the competition and when they win, they will have the support and they could earn from that point an income that can support them. Bu in other countries, they are different. The performers hold a regular income and being a musician is their time to share their talent even if they are paid or not.
They perform even if they will earn an income or not. It has become a culture for musicians also to perform on streets and other places that are nice. They then can receive tips that would be their income. It could be burdensome as they might not receive the number of tips in many days. Musicians life is worth to be admired and to also appreciated. The support is needed also if you had enjoyed their performance.