Despite what you might expect, some of the classic albums from the 1970s didn't make it to number one on the Billboard charts.

In each case, the contribution of a session musician is highly significant to a superb classic song of the 1970s. I have also added a bonus by sneaking in an extra couple of songs along the way ...

One of the saddest classic rock songs was written by The Rolling Stones' Mick Jagger and Keith Richards and recorded by another star.

One 1970s classic rock song tackled a deeply upsetting subject. However, it spoke about a taboo topic in a way that made it seem innocuous. Here’s a look at one of the most questionable hit ...