Mstislav Rostropovich was a renowned Russian cellist and conductor, celebrated for his exceptional technique and emotional depth in performance. Born on March 27, 1927, in Baku, Azerbaijan, he became one of the most influential musicians of the 20th century, known for his interpretations of classical works and collaborations with prominent composers. Rostropovich's career spanned several decades, during which he performed with major orchestras worldwide and recorded numerous albums. He was also a passionate advocate for human rights, using his platform to support dissidents in the Soviet Union, which led to his exile in the late 1970s. He passed away on April 27, 2007.