David DeShaun Reyes Rapper and hip-hop recording artist who is known for singles such as "Without You," "Dead Opps," and "40s N 9s." His music video for the latter has gained over 10 million views on YouTube. His popularity led to him amassing more than 1.6 million followers on his personal Instagram account.  His real name is David Reyes.

In 2021, Reyes released his first song “Aftermath” alongside his brother Ethan Reyes who was also known as Notti Osama, and fellow rapper Blockwork. Reyes began receiving recognition around June 2022.

In July 2022, his 14-year-old brother, the rapper known professionally as Notti Osama was stabbed to death. His killing led to a surge in the popularity of their song "Dead Opps", and the creation of the song E.4.N (Everything for Notti). Reyes has collaborated with rappers Sugarhill Ddot (his childhood friend), Chicago native Lil Zay Osama, Rylo Rodriguez, and Coi Leray.

In December 2022, DD Osama and fellow New York rapper Lil Mabu released a single "Throw" alongside an accompanying music video. In February 2023, he worked with rapper Coi Leray and released a song titled "Upnow". Shortly after releasing his debut mixtape "Here 2 Stay", he released the single "Let's Do It" twice, one with NLE Choppa and the other with fellow Harlem rapper DeePlay4Keeps. He is affiliated with the gang OY (Original Youngins), screaming his set's name in songs.

In August 2023, Reyes went on the tour "Sorry for the Drought" with Lil Durk.

On October 24, 2024, DD Osama performed at Hoops Fest, to celebrate the opening of John Glaser Arena at La Salle University in Philadelphia.