Acting
Michael Jay Feinstein (born September 7, 1956) is an American singer, pianist, and music revivalist. He is an interpreter of and an anthropologist and archivist for the repertoire known as the Great American Songbook. Feinstein is a multi-platinum-selling, five-time Grammy-nominated recording artist.
From Wikipedia.

Liza: A Truly Terrific Absolutely True Story
as Self

I Can't Give You Anything But Love: The Jimmy McHugh Story
as Self

Left Alone Rhapsody
as Self

Max Steiner: Maestro of Movie Music
as Self

Robert Osborne's 20th Anniversary Tribute
as Self

Bing Crosby: Rediscovered
as Self

One Singular Sensation! Celebrating Marvin Hamlisch

Johnny Mercer: The Dream's on Me
as Self

Words and Music by Jerry Herman
as Self

Soundies: A Musical History Hosted by Michael Feinstein
as Host

Queer for Fear: The History of Queer Horror
as Self · 4 ep.

Devious Maids
as Michael Feinstein · 1 ep.

Better With You
as Self · 1 ep.

Michael Feinstein's American Songbook
as Self · 9 ep.

7th Heaven
as Mr. Feinstein · 1 ep.

Caroline in the City
as Michael Feinstein · 1 ep.

Melrose Place
as Michael Feinstein · 1 ep.

Coach
as Michael Feinstein · 1 ep.

The Two Mrs. Grenvilles
as Pianist · 2 ep.

CBS News Sunday Morning
as Self · 1 ep.