tv/ movies: Born Oct 16, 1925, She starred in this movie: Pirates of Penzance - 1983?

Questions

Grateful Dead: The band always always always does this many encores :(?

Grateful Dead: This member of the band is a classically trained musician?

Grateful Dead:April Fools, Barney pretended to play bass, but this man was backstage playing.?

Grateful Dead:Former Tubes member who is now GD keyboardist.?

Grateful Dead:She lost her sparkle you know she isn't the same.?