Listen to Practically Perfect (In the Style of Mary Poppins) - 1 online. Practically Perfect (In the Style of Mary Poppins) - 1 is an English language song and is sung by ProSource Karaoke. Practically Perfect (In the Style of Mary Poppins) - 1, from the album Practically Perfect (In the Style of Mary Poppins) [Karaoke Version] - Single, was released in the year 2010. The duration of the song is 4:09. Download English songs online from JioSaavn.