Listen to Baby (In the Style of "Justin Bieber feat. Ludacris") [Performance Track with Demonstration Vocals] online. Baby (In the Style of "Justin Bieber feat. Ludacris") [Performance Track with Demonstration Vocals] is an English language song and is sung by Done Again. Baby (In the Style of "Justin Bieber feat. Ludacris") [Performance Track with Demonstration Vocals], from the album Baby (In the Style of "Justin Bieber feat. Ludacris") [Performance Track with Demonstration Vocals], was released in the year 2011. The duration of the song is 3:33. Download English songs online from JioSaavn.