What song is the biggest selling sheet music in rock history?

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Tags

1. #boasts
2. #copies
3. #number
4. #released
5. #selling
6. #album
7. #sheet
8. #heaven
9. #hitting
10. #stairway
11. #charts
12. #remains
13. #zeppelin
14. #sales
15. #million
16. #music
17. #itself
18. #containing
19. #history
20. #biggest