"Back Then" is a song by American rapper Mike Jones, released in February 15, 2005 as the second single from his debut studio album Who Is Mike Jones?. Peaking at number 22 on the Billboard Hot 100, the single gave him his first and only top 40 hit on that chart as a solo artist, as well as success on the Hot Rap Songs and Hot R&B/Hip-Hop Songs charts at numbers 6 and 15 respectively. A music video directed by Dr. Teeth was made for the single.

Michael Allen Jones is an American rapper. He reached national fame in 2004 on Swishahouse with the release of his breakout single "Still Tippin'", which peaked at number 60 on the Billboard Hot 100. Jones subsequently released his single "Back Then", which peaked at number 22 on the Billboard. "Still Tippin'" and "Back Then" acted as singles for his debut studio album Who Is Mike Jones?, released on April 19, 2005, which peaked at number 3 on the US Billboard 200 and is certified platinum by the Recording Industry Association of America (RIAA).