"Talk box#Singing guitar" . . "talk-box" . . . "Talk box#Sonovox" . "Talk box" . "modified vocals" . . "talkbox" . . . "Talkbox" . "esophagusphone" . "talking guitar" . . . "sonovox" . . . "Sonovox" . "Talk Box" . . . . "Heil Talk Box" . . "voicebox" . . "Heil high-powered talk box" . "Talk box" . . . "talking" . "talk box" . "voice box" .