Final answer:
The song 'Never Learn Not to Love' was originally written by Charles Manson as 'Cease to Exist' and was later reworked by the Beach Boys, who did not credit Manson.
Step-by-step explanation:
The song "Never Learn Not to Love" was wrote by Charles Manson. Initially, it was titled "Cease to Exist," but it was later reworked by the Beach Boys and recorded under the title "Never Learn Not to Love" for their album '20/20.' While Dennis Wilson of the Beach Boys made some alterations to the composition, Manson is technically the original author of the song. However, due to Manson's notorious criminal background and the controversies surrounding him, the Beach Boys opted not to credit him as the songwriter on the album.