Listen to I Learned a Lesson I'll Never Forget online. I Learned a Lesson I'll Never Forget is an English language song and is sung by The Five Red Caps. I Learned a Lesson I'll Never Forget, from the album The Ultimate R&B Classics Box - The 250 Greatest Rhythm & Blues Hits (More than 10 hours of playing time - Best of R&B - Top-10 Hits), was released in the year 2015. The duration of the song is 3:01. Download English songs online from JioSaavn.