Listen to Practically Perfect (In the Style of Mary Poppins) online. Practically Perfect (In the Style of Mary Poppins) is an English language song and is sung by ProSource Karaoke. Practically Perfect (In the Style of Mary Poppins), 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 4:10. Download English songs online from JioSaavn.