Dave Brubeck (1920-2012) was an influential American jazz pianist and composer known for his innovative approach to rhythm and time signatures. He was a key figure in the West Coast jazz scene and a pioneer of cool jazz. Brubeck's music often incorporated elements of classical music and diverse cultural influences, setting him apart from contemporaries. His most notable work, the album "Time Out" (1959), featured the groundbreaking track "Take Five," composed by saxophonist Paul Desmond. "Take Five" is renowned for its 5/4 time signature, making it one of the most recognized jazz pieces. Other significant works include "Blue Rondo à la Turk" and "Time Further Out." Brubeck's impact on music extends beyond his compositions; he helped popularize jazz through extensive touring and performances, including notable appearances on television. He was also among the first jazz musicians to perform at the White House and was a strong advocate for racial integration in music. His work has influenced countless musicians across genres, and he is celebrated for his contributions to jazz education and for bridging the gap between classical and jazz music.