Xu Wei's sentimental and sensitive nature is reflected in his songs. Chen Nan tracks how the changes in Xu's life over the last two decades have influenced his music.

When Xu Wei first came to Beijing to pursue his rock dream 20 years ago, he felt the pressure of becoming as famous as rock star Cui Jian. For the 25-year-old, it was a tall order. So he immersed himself in his lonely, dark corner, pouring out his heart through songwriting.

Life was tough.