Tick, Tick... Boom! is a musical by Jonathan Larson. It tells the story of an aspiring composer named Jon, who lives in New York City in 1990. Jon is worried he has made the wrong career choice to be part of the performing arts. The story is semi-autobiographical, as stated by Larson's father in the liner notes of the cast recording – Larson had been trying to establish himself in theater since the early 1980s.

Jonathan David Larson was an American composer, lyricist and playwright most famous for writing the musicals Rent and Tick, Tick... Boom!, which explored the social issues of multiculturalism, substance use disorder, and homophobia. He received three posthumous Tony Awards and a posthumous Pulitzer Prize for Drama for Rent.