|Birth name||David Augustine|
|Origin||New Orleans, Louisiana, United States|
|Years active||2007 – present|
|Labels||OMAR Ent, RCA Inspiration|
|Associated acts||Lecrae, Murs|
Hailing from New Orleans East, David Augustine attended Audubon Montessori School (currently Audubon Charter School) through 8th grade. He was a star basketball player at Ben Franklin High School  as well as homecoming king his senior year. Ben Franklin High School is the most selective and academically rigorous public school in Louisiana.
Augustine began rapping while attending LSU. After graduating from LSU in 2008, he started teaching middle school math in Baton Rouge. By the end of 2008, he had released three mixtapes: It's Only Tha Beginning, Still We Rise and I Am Who I Am. Dee-1 has been featured in national media outlets such as CNN and Billboard Magazine. He has also received attention from Louisiana newspapers and music magazines. After two years of teaching, he resigned before the 2010-2011 school year to focus on his music as a career.
His first studio album, David & Goliath, was released April 13, 2009. In August 2009, Dee-1 released a Saints-themed song with trumpet player and rapper, Shamarr Allen, titled "Bring Em to the Dome". The song was noted in an article by ESPN columnist Wright Thompson. Additionally, Dee-1 has performed alongside nationally touring acts such as Lil Wayne, Lupe Fiasco, Drake, Trey Songz, Akon, The Roots, Mýa, The Clipse, Musiq Soulchild, Fat Joe, Lil Boosie, Juvenile, and Big Boi. In October 2010, he was named Artist of the Year at the NOLA Underground Hip Hop Awards. The video for his song "Jay, 50, & Weezy" was released October 11, 2010. It received attention for its content and mention of Lil Wayne, 50 Cent, and Jay-Z. The video has also aired on MTV Jams and according to program director Tuma Basa has received a lot of positive feedback.
His fourth mixtape, I Hope They Hear Me, was released on April 20, 2010. It received positive reviews. He released a follow-up entitled I Hope They Hear Me Vol. 1.5 in December 2010. It combined several new songs with a collection of tracks from the original mixtape. Vol. 1.5 served as a prequel to his next mixtape, I Hope They Hear Me Vol. 2, which was released on March 1, 2011. Prior to its release, Dee-1 leaked a track online, available for free download, in early February titled "It's My Turn". The track has received positive criticism from various notable hip-hop websites, including XXL and 2dopeboyz.
In April 2011, Dee-1 toured with Atlanta rappers Killer Mike and Young Dro, as well as the southern California-based rap group Pac Div. Following that tour, between 2011-2013, he has also toured with artists such as Macklemore (opening for The Heist Tour), Murs (Ridin' All By Ourselves Tour), and Lecrae (Higher Learning Tour).
- David & Goliath (2009)
- It's Only Tha Beginning (2004)
- Still We Rise (2006)
- I Am Who I Am (2008)
- I Hope They Hear Me (2010)
- I Hope They Hear Me Vol. 1.5 (2010)
- I Hope They Hear Me Vol. 2 (2011)
- The Focus Tape (2012)
- Psalms of David (2013)
- Psalms of David Vol.2
- 2010: "Jay, 50 & Weezy"
- 2010: "One Man Army" produced by: Flight School Productions
- 2011: "It's My Turn"
- 2011: "Blue"
- 2011: "The One That Got Away" featuring Mannie Fresh produced by: Flight School Productions
- 2011: "I'm On It" featuring Shamarr Allen
- 2011: "Uncle Tom" produced by: Flight School Productions
- 2012: "SUAG" produced by: Flight School Productions
- 2012: "You Stupid Fool"
- 2012: "Work" featuring Lecrae
- 2013: "Dear Mr. Christian" by Derek Minor featuring Dee-1 & Lecrae
- Treme (2012)
- Dennis, David. "DEE-1: GOOD CLEAN LIVING". Retrieved 1 March 2012.
- Calefati, Jessica (2008-12-04). "The High School That Beat Katrina". U.S. News & World Report. Retrieved 2008-12-04.
- "Best High Schools: Gold Medal List". U.S. News & World Report. 2008-12-04. Archived from the original on 2008-12-10. Retrieved 2010-02-26.
- By Sabriya Rice CNN Medical Producer (February 20, 2009). "Hip-hop for the heart sends a culturally sensitive message - CNN.com". Edition.cnn.com. Retrieved July 24, 2012.
- Billboard - Google Boeken. Books.google.com. February 14, 2009. Retrieved July 24, 2012.
- "Baton Rouge news, sports and entertainment on The Advocate". 2theadvocate.com. Retrieved July 24, 2012.
- "NFL: New Orleans Saints are the soul of America's City - ESPN". Sports.espn.go.com. December 19, 2009. Retrieved July 24, 2012.
- "Nola Underground Hiphop Awards". Nolaundergroundhiphopawards.blogspot.com. Retrieved July 24, 2012.
- "Dee-1, I Hope They Hear Me (mixtape) :: OffBeatOffBeat :: New Orleans and Louisiana Music, Food, and Art News". Offbeat.com. June 1, 2010. Retrieved July 24, 2012.
- Paine, Jake (March 10, 2011). "Killer Mike & Young Dro Headline Grind N' Hustle Tour, With Pac Div, Dee-1 | Get The Latest Hip Hop News, Rap News & Hip Hop Album Sales". HipHop DX. Retrieved July 24, 2012.