Question: What starring role did the actor and singer play in a 2015 musical based on a 2004 biography of Alexander Hamilton?
Context: The Two of Us: My Life with John Thaw (ISBN  ) is a 2004 biography written by British actress Sheila Hancock.  It is a double biography that focuses on the lives of both Sheila Hancock and her husband John Thaw (also an actor), and tells the story of their lives and their 28 year marriage. Anthony Ramos Martinez (born November 1, 1991) is an American actor.  In 2015, he originated the roles of John Laurens and Philip Hamilton, Alexander Hamilton's eldest son, in the Broadway musical "Hamilton".  Prior to that, he originated the role of Justin Laboy in Lin-Manuel Miranda's short musical "21 Chump Street".  He has been cast in the upcoming comedy-drama series "She's Gotta Have It" as Mars Blackmon. Hamilton: An American Musical is a sung- and rapped-through musical about the life of American Founding Father Alexander Hamilton, with music, lyrics and book by Lin-Manuel Miranda, inspired by the 2004 biography "Alexander Hamilton" by historian Ron Chernow.  Notably incorporating hip-hop, rhythm and blues, pop music, traditional-style show tunes and color-conscious casting of non-white actors as the Founding Fathers and other historical figures, the musical achieved both critical acclaim and box office success. "The Room Where It Happens" is the fifth song from Act 2 of the musical "Hamilton", based on the life of Alexander Hamilton, which premiered on Broadway in 2015.  The musical relates the life of Alexander Hamilton and his relationships with his family, and Aaron Burr.  Lin-Manuel Miranda composed the music, lyrics and book for the song and musical.  The song relates the story of the Compromise of 1790. "The World Was Wide Enough" is the penultimate song from Act 2 of the musical "Hamilton", based on the life of Alexander Hamilton, which premiered on Broadway in 2015.  Lin-Manuel Miranda wrote both the music and lyrics to the song.  The song recounts the events of the 1804 duel in Weehawken, New Jersey between then–Vice President Aaron Burr and former Secretary of the Treasury Alexander Hamilton. "Alexander Hamilton" is the opening number for the 2015 musical "Hamilton", a musical biography of American Founding Father Alexander Hamilton, which premiered on Broadway in 2015.  Lin-Manuel Miranda wrote both the music and lyrics to the song.  This song features "alternately rapped and sung exposition". "It's Quiet Uptown" is the eighteenth song from Act 2 of the musical "Hamilton", based on the life of Alexander Hamilton, which premiered on Broadway in 2015.  Lin-Manuel Miranda wrote both the music and lyrics to the song.  The song takes place in the second act of the musical, as the characters Alexander Hamilton and his wife Eliza grieve over their son's death. Alexander Hamilton is a 1931 American pre-Code biographical film about Alexander Hamilton, produced and distributed by Warner Bros. and based on a 1917 play by George Arliss and Mary Hamlin.  It was directed by John G. Adolfi and stars Arliss in the title role.  It follows the attempts of Hamilton to establish a new financial structure for the United States following the Critical Period and the establishment of a new Constitution in 1787. Hamilton is the cast album to the 2015 musical "Hamilton".  The musical is based on the 2004 biography of Alexander Hamilton written by Ron Chernow, with music, lyrics, and book by Lin-Manuel Miranda.  The recording stars Lin-Manuel Miranda, Leslie Odom Jr., Phillipa Soo, Renée Elise Goldsberry, Christopher Jackson, Daveed Diggs, Anthony Ramos, Okieriete Onaodowan, Jasmine Cephas Jones, and Jonathan Groff.  It also features Jon Rua, Thayne Jasperson, Sydney James Harcourt, Ariana DeBose, and Sasha Hutchings.  It achieved the largest first week sales for a digital cast album and is the highest-charting cast album since 1963.  It was the highest-selling Broadway cast album of 2015 and peaked at number one on the Rap Album chart, the first cast album to ever do so. Leslie Odom Jr. ( , born August 6, 1981) is an American actor and singer.  He has performed on Broadway and in television and film, as well as in other theatrical productions.  He is known for his work in the role of Aaron Burr in the musical "Hamilton", a performance for which he won the 2016 Tony Award for Best Actor in a Musical and the Grammy Award for Best Musical Theater Album as a principal vocalist, and Sam Strickland in the 2013 musical television series "Smash".
Answer: Aaron Burr