This edition of Fresh Air Weekend features two in-depth interviews and a music review. First, Terry Gross interviews comedian Sarah Silverman about her new Netflix comedy special, "PostMortem," which delves into the death of her father and stepmother. Silverman discusses how she incorporated material from her father's eulogy and the emotional journey of creating the special. Then, Ken Tucker reviews new albums by Willie Nelson and Ken Pomeroy, highlighting their unique approaches to country and folk music. Finally, Ann Marie Baldonado interviews Cole Escola, the creator and star of the Broadway comedy "Oh Mary," about the play's reimagining of Mary Todd Lincoln and Escola's personal connection to the character.