5E66 Led Zeppelin IV Goes to Number 1 1971

We are back after a 2 week or so hiatus here in The Rock Cave. This week in 1971 Led zeppelin hit number 1 on the charts with their 4th album that had no title. Everyone calls it LZ IV or ZoSo but it had no title. 37 million copies sold. Tune in for more. #ledzeppelin #songoftheday #sotd #therockcave