President Obama and former President Bill Clinton are expected to speak at a Sept. 9 memorial service for deceased CBS News anchor Walter Cronkite, the New York Post reports.

Astronaut Buzz Aldrin, Nick Clooney (substituting for his son, George) and a roster of CBS executives are also on the lineup for the ceremony, to be held at New York City’s Lincoln Center. Performers are expected to include Wynton Marsalis, Michael Feinstein, Jimmy Buffett, Mickey Hart and the U.S. Marine Corps band.

–Elizabeth Jensen