The "Cello Suites" are a collection of six suites composed by Johann Sebastian Bach in the early 18th century. Each suite consists of a prelude followed by a series of dance movements, showcasing the cello's expressive capabilities. These works are considered masterpieces of the solo cello repertoire. Originally written for an unknown cellist, the "Cello Suites" were not widely recognized during Bach's lifetime. They gained popularity in the 20th century, particularly through performances by renowned cellists like Pablo Casals. Today, they are celebrated for their emotional depth and technical challenges, making them essential for cellists worldwide.