Claudio Arrau León (Spanish pronunciation: [ˈklau̯ðjo aˈrau̯]; February 6, 1903 – June 9, 1991) was a Chilean pianist known for his interpretations of a vast repertoire spanning the baroque to 20th-centurycomposers, especially Bach, Beethoven, Schubert, Chopin, Schumann, Liszt and Brahms. He is widely considered one of the greatest pianists of the twentieth century. Arrau was a pupil of Martin Krause, who was a student of Franz Liszt.

https://en.wikipedia.org/wiki/Claudio_Arrau

Mstislav Leopoldovich “Slava” Rostropovich (Russian: Мстисла́в Леопо́льдович Ростропо́вич, Mstislav Leopol’dovič Rostropovič, pronounced [rəstrɐˈpovʲɪtɕ]; 27 March 1927 – 27 April 2007) was a Soviet and Russian cellist and conductor. He is considered to be one of the greatest cellists of the 20th century. In addition to his interpretations and technique, he was well known for both inspiring and commissioning new works, which enlarged the cello repertoire more than any cellist before or since. He inspired and premiered over 100 pieces, forming long-standing friendships and artistic partnerships with composers including Dmitri Shostakovich, Sergei Prokofiev, Henri Dutilleux, Witold Lutosławski, Olivier Messiaen, Luciano Berio, Krzysztof Penderecki, Alfred Schnittke, Norbert Moret, Andreas Makris, Leonard Bernstein and Benjamin Britten.

Rostropovich was internationally recognized as a staunch advocate of human rights, and was awarded the 1974 Award of the International League of Human Rights. He was married to the soprano Galina Vishnevskaya and had two daughters, Olga and Elena Rostropovich.

Source: Mstislav Rostropovich – Wikipedia

Christian Escoudé (born 1947 in Angoulême, Charente, France) is a French Gypsy jazz guitarist.

He grew up in Angoulême and is of Romani descent on his father’s side. His father was also a guitarist who was influenced by Django Reinhardt. When Escoudé was ten, his father began teaching him the guitar, and he became a professional musician at age fifteen. His style is a mix of bebop and gypsy jazz influences, featuring the use of vibrato, portamento, and fast runs.

He started work in a trio with Aldo Romano in 1972. By the 1980s, he was in John Lewis‘s quartet. He also played with Philip Catherine for a time. In his forties, he signed with the French division of Verve Records.

https://en.wikipedia.org/wiki/Christian_Escoud%C3%A9

Alison Louise Balsom OBE (born 7 October 1978) is an English trumpet soloist, arranger, producer, music educator, curator and spokesperson for the importance of music education. Balsom was awarded Artist of the Year at the 2013 Gramophone Awards and has won three Classic BRIT Awards and three German Echo Awards, and was soloist at the BBC Last Night of the Proms in 2009.

She has been awarded Honorary Doctorates from the University of Leicester and Anglia Ruskin University, and is an Honorary Fellow of the Guildhall School of Music and Drama.

https://en.wikipedia.org/wiki/Alison_Balsom