Listen to Bonus Track - Pythagorean Theorem (Instrumental) online. Bonus Track - Pythagorean Theorem (Instrumental) is an English language song and is sung by Colin Dodds. Bonus Track - Pythagorean Theorem (Instrumental), from the album Math 8, was released in the year 2019. The duration of the song is 2:39. Download English songs online from JioSaavn.