Olivier Martelly Olivier Martelly Michel-Olivier Martelly (), better known as Olivier Martelly, is a Haitian American singer. He has a stage name, BigO. Olivier Martelly was born in Haiti. His father, Michel Martelly was the 56th President of Haiti, and his mother, Sophia Saint-Rémy Martelly was First Lady. Olivier's discographies are hard to find, and as public data about him are extremely limited, his career is relatively unknown. In the 2015 presidential election, he published a song endorsing government-backed candidate Jovenel Moise in response to Wyclef Jean's endorsement of Jude Célestin. Martelly is the CEO of Big O Productions, that features Haitian
Michel Martelly Olivier, Sandro, Yani, and Malaika. In 2006, Martelly announced his unofficial retirement from recording and performing, but two years later announced a return to music with a new single, "Magouyè", and the video/short film, "Bandi Legal yo ki rive". He is a cousin of Port-au-Prince hotel manager and musician Richard Morse. In April 2012, Martelly was flown to the United States for treatment of what was later diagnosed as a pulmonary embolism. It was attributed to the immobilisation of his arm necessitated by recent shoulder surgery. In December 2018, a video surfaced of the former President being assaulted by a