Listen to Don't You Think I Oughta Know online. Don't You Think I Oughta Know is an English language song and is sung by Bill Johnson and His Musical Notes. Don't You Think I Oughta Know, from the album Love potion Number Nine - 200 R&B Hits (The Greatest Rhythm & Blues Classics of the 50s & 60s), was released in the year 2016. The duration of the song is 2:59. Download English songs online from JioSaavn.