Omarion’s song “O” was written by a team of writers: Harvey Mason Jr., Eric Dawkins, Damon Thomas, Antonio Dixon, and Durrell “Tank” Babbs.

Quick Scoop: Who wrote “O” for Omarion?

If you’ve been wondering who wrote O for Omarion , it wasn’t just one person behind the pen. The track is a classic mid‑2000s R&B collab, crafted by a small crew of heavy-hitting writers and producers.

The credited songwriters

Most official credits list these writers for “O”:

  • Harvey Mason Jr.
  • Eric Dawkins
  • Damon Thomas
  • Antonio Dixon (often credited as Antonio Lamar Dixon)
  • Durrell Babbs (better known as Tank)

These writers were part of or closely associated with The Underdogs , the production team that shaped a lot of the polished R&B sound of that era.

A bit of context around the song

  • “O” was released in 2004 as the lead single from Omarion’s debut solo album, also titled O.
  • The track became his first solo hit, charting on the Billboard Hot 100 and R&B/Hip-Hop charts.
  • Official credits and streaming platforms consistently list those five names as the composers/lyricists.

Some fan and blog write-ups casually say “Omarion wrote ‘O’,” usually meaning he helped craft the song as the artist and performer, but the formal songwriting credits belong to the team above.

Songwriter snapshot (for quick reference)

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Person Role on “O” Also known for
Harvey Mason Jr. Songwriter, producer (The Underdogs) Work with Whitney Houston, Beyoncé, film soundtracks
Eric Dawkins Songwriter, background vocals R&B/gospel writing and vocal work
Damon Thomas Songwriter, producer (The Underdogs) Productions for major R&B acts
Antonio Dixon Songwriter Writing/production for various R&B artists
Durrell “Tank” Babbs Songwriter, background vocals, co‑producer Solo R&B artist (“Maybe I Deserve”), prolific writer

TL;DR

If you’re searching “who wrote O for Omarion” for a quick answer: it was written by Harvey Mason Jr., Eric Dawkins, Damon Thomas, Antonio Dixon, and Durrell “Tank” Babbs, not solely by Omarion.

Information gathered from public forums or data available on the internet and portrayed here.