The song Jimmy Page called Led Zeppelin’s “most important achievement”There’s no question Jimmy Page would have the final say in everything Led Zeppelin did. Because looking through Zeppelin’s catalogue, they were bound to be far more than the typical blues band. The Yardbirds started Page on his musical journey, but when they started transitioning over to pop, he quickly found out that life wasn’t for him. But right when the critics could have called them pretentious, their fourth album is where they all decided to call their bluff. Although Zeppelin were at their height at the time, Page felt that there was no eclipsing what they had done with ‘Stairway’, saying, “That song was our single most important achievement.