Catherine O'Hara was the voice actor behind Sally and Shock. She was temporarily replaced by Kath Soucie for Kingdom Hearts and Oogie's Revenge. She also worked with Tim Burton for the film, Beetlejuice as Lydia's stepmother, Delia Deetz.
Halloween at the Hollywood Bowl Edit
Catherine returned to sing her old role as Sally at the Hollywood Bowl in Los Angeles, California, accompanied by Danny Elfman, Paul Reubens, and Ken Page. She performed Sally's Song as well as the duet with Danny.
The Nokia Theater Edit
She also performed Sally's Song at The Nokia Theater on October 29, 2013 at Danny Elfman's Music from the Films of Tim Burton, which was also the 20th anniversary celebration of The Nightmare Before Christmas.