Young tremolo player Liu Yafei leads the quartet, with the theme of "Tremolo Youth Power", to bring a journey through the history of tremolo development。This performance pays special tribute to the greatest figures in the history of the phonograph, from Leonard Hampton to Milton Jackson to Gary Bolton and Roy Ayers, showcasing the instrument's century-long evolution and timeless charm.While performing classic works, the band, will integrate contemporary music with the perspective of young people and these great masters across time and space talk.