Please do not try to change this artist's name into some arbitrary translation/transliteration/transcription. This is how his name is written in his native language+script.
If your system / the tagger does not support these characters, use the %sortname variable in the naming preferences of your tagger.
Legal name: Piotr Ilitch Tchaïkovski, Пётр Ильич Чайковский
Showing official release groups by this artist (Show all release groups / Show official various artist release groups / Show all various artist release groups)