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: "Australian Idol's Anthony Callea's debut single is also commonly known as a duet between who?" whose answer is Celine Dion and Andrea Bocelli.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "The Prayer" Anthony Callea duet
Useful Output:

Doc 1: 17 years ago TODAY I walked out on stage for the very first time and performed The Prayer 🎤 #IDOL It became the highest and fastest selling song of all time in
Doc 2: Tina Arena & Anthony Callea - The Prayer (Live). Tina Arena. 20.8K. 4:44. 12y · 13
Doc 3: Michelle Mutyora and Adrien Nookadu perform The Prayer with special guest Anthony Callea on the 2012 series of Young Talent Time.
Doc 4: #acapellaadvent #favouritethings #singing #soundofmusic. Keywords: duet, Pentatonix, acapella, advent, Anthony Callea, The Prayer, lyrics,
Doc 5: The Prayer (Anthony Callea & Tim Campbell - Up Close & Unpredictable - 26/10/23). 244 views · 1 year ago THE PALMS AT CROWN more. Anthony Ong.