Listen to The Little Girl I Once Knew (2001 - Remaster) (Mono) online. The Little Girl I Once Knew (2001 - Remaster) (Mono) is an English language song and is sung by The Beach Boys. The Little Girl I Once Knew (2001 - Remaster) (Mono), from the album The Platinum Collection, was released in the year 2013. The duration of the song is 2:32. Download English songs online from JioSaavn.