Katy Marquardt
Katy Marquardt, performing as Katy on Keys, is a Chicago singing pianist who hosts sing-along piano bar shows and has worked at several Chicago piano bars.
Saturday, November 14, 2026 at 9:00 PM

Katy Marquardt, performing as Katy on Keys, is a Chicago singing pianist who hosts sing-along piano bar shows and has worked at several Chicago piano bars.