Listen to Music to Watch Girls By (Originally Performed by Andy Williams) [Instrumental Version] online. Music to Watch Girls By (Originally Performed by Andy Williams) [Instrumental Version] is an English language song and is sung by Karaoke Collective. Music to Watch Girls By (Originally Performed by Andy Williams) [Instrumental Version], from the album A-Z of Karaoke - Songs That Start with "M" (Instrumental Version), was released in the year 2013. The duration of the song is 2:24. Download English songs online from JioSaavn.