3 ms·

It knows how to sing "In The Hall Of The Mountain King" as well: say -v cellos "Dum dum dum dum dum dum dum he he he ho ho ho fa lah lah lah lah lah lah fa lah

• Angostura 12y ago
  OK, how did you discover that?
  • enneff 12y ago
    The "cellos" voice always sings that song, regardless of the words you ask it to speak. The syllables were chosen to fit the song.
    • kroger 12y ago
      Nice! You can do something like: python -c "print 'foo ' * 26" | say -v cellos