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: "What singer, with the birthname Ashutosh Ganguly Bengali, performed songs for the movie Polam Pol ?" whose answer is Ash King.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Ashutosh Ganguly singer
Useful Output:

Doc 1: Ashutosh Ganguly aka Ash King made his playback singing debut in Bollywood, thanks to A R Rahman. Srabanti chakrabarti speaks to the singer
Doc 2: Comments104 · 'खोदा Ash King निकला Ashutosh Ganguly' - Kapil Sharma | The Kapil Sharma Show | Melodies & Laughter · Indian Idol S14 | Sonu-Shreya की
Doc 3: Did you ever think popular singers face identity crisis? Well, it turns out that they do. Ashutosh Ganguly, a.k.a 'Ash King',
Doc 4: Singer, songwriter, and composer Ash King, born Ashutosh Ganguly, is a well-known singer in the U.K. but these days he is found mostly in
Doc 5: By Avinash Giri and Vishal Arora, from StoriesAsia Singer, songwriter and composer Ash King, born Ashutosh Ganguly, is a well-known singer