TalkStar - The world's best talk box designed just for keyboard players.
That Pedal Show – Talk Box & Vocoder vs Dan & Mick - YouTube
New MXR M222 Talk Box Guitar Effects
Amazon.com: MXR M222 Talk Box Pedal Effect Guitar Pedal with Built-in Amplifier, Distortion Circuit and Tone Control Bundle with Snark SN5X Clip-On Guitar Tuner