Jim Dandy: Yes True, Thriller is meant to be the number 1 Album of all time according to Wikipedia(100,000,000+ copies), but in the UK it only came 8th

Here is there list:

1. Queen, Greatest Hits (5,407,587)
2. The Beatles, Sgt Pepper (4,803,292)
3. Oasis, What's The Story Morning Glory (4,304,504)
4. Dire Straits, Brothers In Arms (3,946,931)
5. Abba, Gold Greatest Hits (3,932,316)
6. Pink Floyd, The Dark Side of The Moon (3,759,958)
7. Queen, Greatest Hits II (3,631,321)
8. Michael Jackson, Thriller (3,570,250)
9. Michael Jackson, Bad (3,549,950)
10. Madonna, The Immaculate Collection (3,364,785)

That does surprise me in fact that Queens - Greatest Hits only came in at 25,000,000 copies
After all they were known all over the world, most odd