1.) New York Times

“They’re Like Awesome Opera Singers”

http://www.nytimes.com/2011/10/02/arts/music/il-volo-the-teenage-italian-singers-go-on-tour.html?pagewanted=all&_r=0

2.) Wikipedia

Il Volo

http://en.wikipedia.org/wiki/Il_Volo

3.) Interview with Nancy Berk  [ audio]

http://whineat9.com/?p=1878

4.) “Showbiz Analysis with Il Volo “

http://parade.com.condenast.com/25843/nancyberk/showbiz-analysis

5.) “Il Volo’s 4 Backstage Secrets”

http://parade.com.condenast.com/156865/nancyberk/il-volos-4

6.) “Il Volo first show in Argentina”  11/1/13

http://teamilvolo.blogspot.com/2013/ 11/il-volo-first-show-in-argentina

7.) Il Volo  “We Are Humble and Simple”  10/31/13

http://teamilvolo.blogspot.com/2013/10/il-volo-we-are-humble-and-simple

8.) “Il Volo Delighted Guatemala  10/24/13”

http://teamilvolo.blogspot.com/2013/10/il-volo-delighted-Guatemala

9.) “Talented Voices of Il Volo takes Italian Heartthrobs to New Heights”

http://teamilvolo.blogspot.com/2013/10/talented-voices-of-il-volo–

10.) Il Volo ” We Have No Time to Fall In Love “

http://teamilvolo.blogspot.com/2013/04/il-volo-we-have-no-time-to

11.) Il Volo, Lost Interviews   12/17/13

http://teamilvolo.blogspot.com/2013/12/il-volo-lost-interviews

12.) Classical Singing Trio Il Volo in TorontoSept. 7  [ 9/5/13 ]

http://teamilvolo.blogspot.com/2013/09/classical-singing-trio–