1. PODIA: def. "'stands"; AI(top-notch)-DO(party)-P (political leader) all reversed ("up").
2. RECTIFIER: def. "elec.dev."; anag. "refit officer" - "off".
3. ARAMAIC: def. language; ram-ai(r) (hit tune) inside AC (current).
4. BUFFALO BILL: def. Western showman; buff(freak)-a-lob(pitch)-ill(bad).
5. ARCHANGEL: def. port; "change"(some money) inside "harlot " - "hot" = Arl.
..............and thank you, Jolan! You got me thinking there!