The song “O” by Omarion was written by a team of songwriters, not by Omarion alone.

Main songwriters

  • Harvey Mason, Jr. – frequent R&B and pop songwriter‑producer.
  • Damon Thomas – producer and co‑writer in the R&B space.
  • Durrell “Tank” Babbs – rapper and vocalist who also contributed to the writing.
  • Antonio Dixon – producer and songwriter on the track.
  • Eric Dawkins – additional songwriter credited on “O.”

Quick context about the song

  • “O” is the title track from Omarion’s debut solo album O , released in 2005.
  • It was his first major hit as a solo artist, helping launch the album to No. 1 on the Billboard 200 and a Grammy nomination for Best Contemporary R&B Album.

So, if you’re asking “who wrote Omarion O” , the answer is a writing team: Harvey Mason, Jr., Damon Thomas, Durrell Babbs, Antonio Dixon, and Eric Dawkins.

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