This is where Delphi separates from the pack. Most vocal libraries rely on keyswitches to change articulation. Delphi uses a real-time, velocity-driven sequencer/grid (often called the "Phrase Sequencer").

If sonokineticdelphikontakt isn't working for you, check these three things:

Load Delphic Strings on MIDI Channel 1, and load Heavyocity’s "Gravity" on Channel 2. Play a low octave in Kontakt. You will get the ancient Greek string swell plus a sub-bass impact. This is the secret to modern trailer music.