Listen to Ringtone - The Late Show Original Theme (Syncopated Clock) online. Ringtone - The Late Show Original Theme (Syncopated Clock) is an English language song and is sung by Leroy Anderson. Ringtone - The Late Show Original Theme (Syncopated Clock), from the album 80 Ringtones - TV, Radio and Film Themes from the Era of Junior Choice and Children's Favourites, was released in the year 2013. The duration of the song is 0:29. Download English songs online from JioSaavn.