Listen to Saturday Night (Is the Loneliest Night of the Week) [feat. With Harry James & His Orchestra] online. Saturday Night (Is the Loneliest Night of the Week) [feat. With Harry James & His Orchestra] is an English language song and is sung by Frank Sinatra. Saturday Night (Is the Loneliest Night of the Week) [feat. With Harry James & His Orchestra], from the album Los 100 Años De Frank Sinatra Vol. 5, was released in the year 2015. The duration of the song is 2:00. Download English songs online from JioSaavn.