They're only one of the biggest rock bands - nay, one of the biggest musical acts of any genre - in history. Everyone is familiar with at least one Led Zeppelin song (probably Stairway to Heaven or Immigrant Song).
You definitely know them, but just how well?
Have you been dazed and confused for so long it's not true? Is it time for you to go, the autumn moonlights your way? Has the mean old levee taught you to weep and moan?
Take this quiz and prove your knowledge of the legendary rockers!