You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who sings for sally in nightmare before christmas?" whose answer is Catherine O'Hara.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who sings for sally in nightmare before christmas
Useful Output:

Doc 1: O'Hara told E! that she initially found 'Sally's Song' scary to perform, by her own admission not being a professional singer. “I excused it by
Doc 2: Catherine O'Hara voiced Sally Finklestein in 1993's beloved The Nightmare Before Christmas, and here's a video of her performing "Sally's
Doc 3: Enjoy a live performance of Catherine O'Hara singing Sally's Song from The Nightmare Before Christmas. Experience her incredible talent and captivating voice
Doc 4: Sally's Song sung live by Catherine O'Hara. #nightmarebeforechristmas · Ghana Christmas Songs · Catherine Ohara Lookalike · People Making Songs
Doc 5: Jack & Sally's Song (ORIGINAL) - The Nightmare Before Christmas · Comments458. Kiti Neko. hen I hear both of them say "We're simply meant to