One of the most acclaimed pop albums of all time, some within The Beach Boys felt 1966's 'Pet Sounds lacked a crucial song on their innovative record.

To ask any of their peers, Pet Sounds is The Beach Boys' magnum opus. Uncover the story behind this seminal album, below.

A classic piece of rock memorabilia, the blue and yellow fiberglass board was used for the cover of the Beach Boys' groundbreaking debut album ... after loaning to the year-long exhibition ...

Curiously, only one of the original Beach Boys knew how to surf ... had its ups and downs over the past 40 years, but its 2012 50th-anniversary reunion album and tour with Wilson was a triumph.