Since you are interested in The Guitarist [3 CD set], here is a list of other items that you may find interesting.
DVORAK / ELGAR / SAINT-SAENS / HAYDN / BOCCHERINI / etc
The Very Best of Jacqueline du Pre
Jacqueline du Pre (cello) with Various Artists, Orchestras and Accompanists
[ Warner Classics / 3 CD Box Set - released 1/Jul/2005 ]
Few artists are regarded with as much affection in the musical world as the cellist Jacqueline du Pré. Her colourful life, tragically early death, supreme recordings and regular press and media attention as a result of several controversial books...
John Williams - The Guitar Master - the Ultimate Collection
John Williams (guitar)
[ Sony / 2 CD - released 1/Jun/2016 ]
"This soft-edged compilation gathers his biggest film hits from The Deer Hunter, The Mission and Schindler's List, but they are woven in with brilliant arrangements of Falla, Albeniz, Satie and Bach. A true master." (The Guardian)
BACH / VIVALDI / BOCCHERINI / SAINT-SAENS / FRANCK / ELGAR / etc
50 Best Cello [3 CD set]
Various Artists incls Pablo Casals, Han-Na Chang, Natalie Clein, Robert Cohen, Jacqueline du Pre, Lynn Harrell, Steven Isserlis, etc
[ Warner Classics CD / 3 CD Box Set - released 1/Feb/2014 ]
This collection features a host of celebrated cellists performing 50 iconic tracks, from three of Bach's suites for solo cello, to a rare recording of the Arthur Sullivan cello concerto.