Question: What was the person called that was known as The Irving of the music halls was also famous for their speech presented by a single character, most often to express their mental thoughts aloud?
Sentence (from "Monologue"): In theatre, a monologue (from Greek: μονόλογος , from μόνος "mónos", "alone, solitary" and λόγος "lógos", "speech") is a speech presented by a single character, most often to express their mental thoughts aloud, though sometimes also to directly address another character or the audience.
Relevant evidence: Yes