Listen to Back At One (In The Style Of Brian McKnight) online. Back At One (In The Style Of Brian McKnight) is an English language song and is sung by Ameritz Audio Karaoke. Back At One (In The Style Of Brian McKnight), from the album Karaoke - R&B Soul Vol. 5, was released in the year 2011. The duration of the song is 3:27. Download English songs online from JioSaavn.