Question: What is the name of the Italian operatic pop trio, who won the Sanremo Music Festival 2015?

Context paragraphs:
Sanremo Music Festival 2015: The Sanremo Music Festival 2015 ("65° Festival della Canzone Italiana di Sanremo 2015") was the 65th annual Sanremo Music Festival, a television song contest held at the Teatro Ariston in Sanremo, Liguria, between 10 and 14 February 2015 and broadcast by Rai 1.  The show was presented by two previous winners of the festival, singers Arisa and Emma, along with Spanish television presenter and model Rocío Muñoz Morales, and director of the show Carlo Conti.

Sanremo grande amore: Sanremo grande amore is an extended play by Italian operatic pop trio Il Volo, released in February 2015 following their appearance at the 65th Sanremo Music Festival, in which their song "Grande amore" received first prize in the "Big Artists" category.

Grande amore: "Grande amore" (] ; English: Great love) is a song performed by Italian operatic pop trio Il Volo, and written by Francesco Boccia and Ciro "Tommy" Esposito.  The song won the Sanremo Music Festival 2015 and represented Italy in the Eurovision Song Contest 2015 where it won the televoting from viewers, came sixth from the juries so and came third overall.  The song was also covered with releases in other languages.

Sanremo Music Festival: The Festival della canzone italiana di Sanremo (in English: "Italian song festival of Sanremo") is the most popular Italian song contest and awards, held annually in the town of Sanremo, in Italy, and consisting of a competition amongst previously unreleased songs.  Usually referred to as Festival di Sanremo, or outside Italy as Sanremo Music Festival or Sanremo Music Festival Award, it was the inspiration for the Eurovision Song Contest.

Sanremo Music Festival 1973: The Sanremo Music Festival 1973 was the 23rd annual Sanremo Music Festival, held at the Casinò Municipale in Sanremo, province of Imperia between 8 and 10 March 1973.  The final night was broadcast by Rai 1, while the first two nights were broadcast live only by radio.  The 23rd edition of Sanremo Music Festival is the first to be broadcast in color.

Il Volo: Il Volo (] ; Italian for "The Flight") is an Italian operatic pop trio, consisting of singers: the baritone Gianluca Ginoble, and two tenors, Piero Barone and Ignazio Boschetto.  They describe their music as "popera".  Having won the Sanremo Music Festival 2015, they represented Italy in the Eurovision Song Contest 2015 in Vienna, Austria.  They reached third place, but managed to secure a solid first-place victory in the televoting.

The Platinum Collection (Il Volo album): The Platinum Collection is the first compilation by Italian operatic pop trio Il Volo, released in Italy in February 2015 following their appearance at the 65th Sanremo Music Festival, in which their song "Grande amore" received first prize in the "Big Artists" category and will represent Italy in 2015 Eurovision Song Contest.

Sanremo Music Festival 2018: The Sanremo Music Festival 2018 (Italian: "68° Festival della Canzone Italiana di Sanremo 2018" ) will be the 68th annual Sanremo Music Festival, a television song contest held in Teatro Ariston di Sanremo and organised and broadcast by RAI.

L'amore si muove: L'amore si muove ("Love Moves") is the fourth studio album by Italian operatic pop trio Il Volo.  It was released internationally under the title Grande amore (English: "Great Love" )

Italy in the Eurovision Song Contest 2015: Italy participated in the Eurovision Song Contest 2015 with the song "Grande amore", written by Ciro Esposito and Francesco Boccia.  The song was performed by the male operatic pop trio Il Volo.  Italian broadcaster RAI announced in September 2014 that the winning performer(s) of the Sanremo Music Festival 2015 would have the right to represent the nation at the Eurovision Song Contest in Vienna, Austria.  The selected performer would also be given the right to choose their own song to compete with at Eurovision.  In February 2015, Il Volo emerged as the winners of Sanremo with the song "Grande amore".  The trio accepted the invitation to represent Italy at Eurovision and decided that "Grande amore" would be their contest entry.

Supporting paragraphs: L'amore si muove Il Volo
Answer: Il Volo