"Do You Want to Build a Snowman?" was composed by Kristen Anderson-Lopez, and the co-creator of "The Book of Mormon" whom is the youngest of how many people who have won an Emmy, a Grammy, an Oscar, and a Tony Award?
twelve people
Title: Frozen (soundtrack)
Passage: Frozen: Original Motion Picture Soundtrack is the soundtrack to the 2013 Disney animated film, "Frozen".  The soundtrack features 10 original songs written and composed by Kristen Anderson-Lopez and Robert Lopez, and twenty-two score pieces composed by Christophe Beck.  It features the critically acclaimed song "Let It Go"—film version performed by Idina Menzel; single version performed by Demi Lovato—which won the Academy Award for Best Original Song, the Grammy Award for Best Song Written for Visual Media, and the Critics' Choice Award for Best Song, and was nominated for the Golden Globe Award for Best Original Song.
Title: Robert Lopez
Passage: Robert Lopez (born February 23, 1975) is an American songwriter of musicals, best known for co-creating "The Book of Mormon" and "Avenue Q", and for composing the songs featured in the Disney animated film "Frozen".  He is the youngest of only twelve people who have won an Emmy, a Grammy, an Oscar and a Tony Award, and the quickest (10 years) to win all four.
Title: Do You Want to Build a Snowman?
Passage: "Do You Want to Build a Snowman?"  is a song from the 2013 Disney animated feature film "Frozen", with music and lyrics composed by Kristen Anderson-Lopez and Robert Lopez.  As of November 25, 2016, the total sales of the digital track stands at 1,600,000 downloads according to Nielsen SoundScan, placing it second on the list of all-time best-selling Christmas/holiday digital singles in SoundScan history (behind Mariah Carey's 1994 hit single, "All I Want for Christmas Is You").
Do You Want to Build a Snowman? Robert Lopez