How many albums sold from the album Led Zeppelin II?

"Led Zeppelin II," released in 1969, has sold over 12 million copies in the United States alone, earning it a 12x Platinum certification by the RIAA. Worldwide, its sales are estimated to exceed 30 million copies, making it one of the best-selling albums of all time. The album's blend of hard rock and blues, along with iconic tracks like "Whole Lotta Love," contributed significantly to its commercial success.