Listen to Love Is Just a Four Letter Word (Karaoke Version) online. Love Is Just a Four Letter Word (Karaoke Version) is an English language song and is sung by SBI Audio Karaoke. Love Is Just a Four Letter Word (Karaoke Version), from the album Sbi Karaoke Superstars - Joan Baez, Judy Collins & Peter, Paul & Mary, was released in the year 2013. The duration of the song is 3:36. Download English songs online from JioSaavn.