2004 single by Omarion
"O" is a song by American singer Omarion. It was released on August 17, 2004, as the lead single from his debut album of the same name. "O" was the first choice for Omarion's debut single in the UK and was picked over "Touch", which was the original choice for his first UK single. The song was Omarion's first hit as a solo artist, peaking at number 27 on the US Billboard Hot 100. It also reached numbers 12 and 24 on both the Hot R&B/Hip-Hop Songs and Mainstream Top 40 charts respectively. The song also charted in New Zealand and the UK, peaking at numbers 18 and 47 respectively.