Manhattan Parisienne will be directed by Tony-nominated choreographer Graciela Daniele.
Thupten Jinpa Langri, translator for the Dalai Lama, will discuss "The Story of Reincarnation in Tibetan Buddhism."
Nathaniel Sam Shapiro's drama looks at the lives of Eric Harris and Dylan Klebold.
The new work features composition, arrangement, and music direction by Bongi Duma.
Stew and Heidi Rodewald world premiere has been postponed until the 2015-16 season.
Seldes' career on the Great White Way spanned 60 years.
Eder performed an array of Broadway classics at the event.
Ruthie Ann Miles originated the role in the Public Theater production.
Timeless celebrates three generations of the great, American songbook.