Is Jia Songyang's calligraphy collectible?

Yes

Jia Songyang's calligraphy style is smooth and magnificent, with neat and elegant small letters, vigorous and beautiful calligraphy style, and wild grass, which is known as "Songyang crazy pen". His works are vigorous and powerful, with everyone's demeanor. They are good calligraphy works and worth collecting.

Jia Songyang, a famous calligrapher in China, was born in 1936. He used to be Minister of Beijing Talent Department, President of Donghai Painting and Calligraphy Art Research Association, Consultant of China Painters Association, Academician of China National Painting and Calligraphy Institute, Dean of China Songyang Painting and Calligraphy Institute, and Senior Honorary Academician of Singapore New Shenzhou Art Institute.