The diminished seventh chord is commonly used in the harmony of both Western classical music and also in jazz and popular music of the twentieth and twenty-first centuries. Classical composers of the eighteenth and nineteenth centuries imaginatively exploited the chord's dramatic and expressive potential. (See below).

Can we draw the following conclusion?
The diminished seventh chord is popular in the 21st century

Select from the following. [+] Yes; [+] It's impossible to say; [+] No;
Yes