"One Take" is an improvised blues group from Weihai, Shandong Province, composed of lead singer and guitarist Lao Wu and harmonica and harmony Kai Chuan. Based on a blues ballad, the band skillfully incorporates the tension of British rock and the narrative of roots music, and the stage temperament is free and infectious. They insist on improvisation and will include some unreheated improvisations during the performance to make the live music atmosphere more lively and interesting.