Conversation so far:
What is the legacy of Harry Nilsson?
Harry Nilsson is the subject of a 2006 documentary, Who Is Harry Nilsson? produced by David Leaf and John Schienfeld.
What happened with Harry Nilsson's film, Who Is Harry Nilsson (And Why Is Everybody Talkin' About Him)?
The film Who Is Harry Nilsson (And Why Is Everybody Talkin' About Him)? was screened in 2006 at the Seattle International Film Festival and the Santa Barbara International Film Festival.
When did Harry Nilsson's film, Who Is Harry Nilsson (And Why Is Everybody Talkin' About Him) go to theaters?
Who is Harry Nilsson (And Why Is Everybody Talkin' About Him?) was released to theatres in September 2010 and on DVD in October that year.
What happened next with Harry Nilsson's film, Who Is Harry Nilsson (And Why Is Everybody Talkin' About Him) after the early screenings?
The filmmakers re-edited Who Is Harry Nilsson (And Why Is Everybody Talkin' About Him) with rare found footage of Nilsson, further interviews, and family photographs.
Did Harry Nilsson's film, Who Is Harry Nilsson (And Why Is Everybody Talkin' About Him) go to theaters?
Who Is Harry Nilsson finally released on September 17, 2010, at selected theaters in the United States.
Did Harry Nilsson release any more albums after his film, Who Is Harry Nilsson (And Why Is Everybody Talkin' About Him)?
On July 30, 2013, Sony Music released a definitive box-set of Harry Nilsson's RCA era albums called The RCA Albums Collection.

Question: Did they release anything else?
Self-contained rewrite: Did Harry Nilsson release anything else after The RCA Albums Collection?