Robert Lopez, commonly known as Bobby Lopez, is an American composer and lyricist celebrated for his work in musical theatre, film, and television. He was born on February 23, 1975, and is best known for his contributions to the Broadway stage and animated films. Lopez primarily works in the genres of musical theatre and pop. Notable works include the Broadway musicals "Avenue Q" (2003) and "The Book of Mormon" (2011), both of which won Tony Awards for Best Musical. He co-wrote songs for Disney's "Frozen" (2013), including the Academy Award-winning "Let It Go," alongside his wife Kristen Anderson-Lopez. Their collaboration has also produced music for "Frozen II" (2019) and other Disney projects. Lopez is a significant figure in contemporary musical theatre, known for his innovative blend of humor and poignant storytelling. He is one of the few individuals to achieve EGOT status, having won an Emmy, Grammy, Oscar, and Tony Award. His impact on music is marked by his ability to create relatable, emotionally resonant songs that appeal to diverse audiences, bridging the gap between theatre and mainstream pop culture.