Plenty of interaction keeps everyone interested and lends proceedings an inclusive feel ...
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In the videos, the Miranda character sings in a comically off-key, yet plausible, voice and covers pop music hits, show tunes and original songs.
Sometimes she discusses current events, which she usually misunderstands, gives inept mock-"tutorials", rants about her internet critics or discusses the character's backstory.
The joke is that she sings better when the sword is inserted through her neck.