Chris Squire was an English musician best known as the bassist and co-founder of the progressive rock band Yes. Born on March 4, 1948, in London, he played a crucial role in shaping the band's sound with his distinctive bass playing and harmonies. Squire was known for his innovative techniques and use of the Rickenbacker bass guitar. Throughout his career, Squire contributed to many of Yes's most famous albums, including Fragile and Close to the Edge. He was also involved in various side projects, such as Conspiracy and The Chris Squire Experiment. Squire passed away on June 27, 2015, leaving a lasting legacy in the world of rock music.