Sound Manipulation (voice) – The ability of a being to use their voice for various effects. Mind control using one’s voice is listed under “mind control (voice)”.
In The Sandman-Fables and Reflections V6, Orpheus can also make the heads of the dead sing along with his song.
In the Silver Age, Superman had the power of super-ventriloquism. In Action Comics V1 #276 Superman uses this power to give directions to Supergirl.
Diva (Wildfire) can project violent sonic vibrations with her voice (Stormwatch Sourcebook).
Mister Mxyzptlk (DC) is tricked into using his voice telepathically in Superman V1 #169.
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