The Drama League's 31st annual Musical Celebration of Broadway takes place in February.
Broadway producer Stewart F. Lane will release his latest book next month.
The musical will run at the Harriet S. Jorgensen Theatre.
The Broadway legend discusses the changing industry and standing the test of time.
Hinton Battle, Tamara Tunie, and Dee Hoty also took the stage to show off their work.
A gala concert of Fiddler on the Roof will honor Sheldon Harnick at Symphony Space.
Guarini will tell stories from his personal book of love in two performances over Valentine's Day weekend.