What is justin bieber one time?

"One Time" is the debut single by Canadian singer Justin Bieber, released in 2009. The song was featured on his EP "My World" and eventually on his debut studio album "My World 2.0". "One Time" was a commercial success, reaching the top 20 on the Billboard Hot 100 chart. The song was written by Christopher "Tricky" Stewart, Terius "The-Dream" Nash, and James Bunton. It is a pop and R&B song that tells the story of a young relationship. "One Time" helped launch Justin Bieber's career and establish him as a teen pop sensation.