Russian rapper and songwriter. Alisher Tagirovich Morgenshtern[a] (born Alisher Tagirovich Valeyev[b]; February 17, 1998), known mononymously as Morgenshtern (stylized in all caps), is a Russian rapper, record producer, and songwriter. Previously he was a full-time YouTuber. Cite error: There are <ref group=lower-alpha> tags or {{efn}} templates on this page, but the references will not show without a {{reflist|group=lower-alpha}} template or {{notelist}} template (see the help page).