Conversation so far:
How many records has Linkin Park sold?
Linkin Park has sold 70 million records worldwide.
What was Linkin Park's best selling album?
Linkin Park's best selling album is Hybrid Theory.
When was Linkin Park's Hybrid theory released?
Hybrid Theory was released on October 24, 2000
what was Linkin Park's greatest achievement?
Linkin Park is among the best-selling bands of the 21st century and the world's best-selling music artists, having sold over 70 million albums worldwide.

Question: did they have any other achievements?
Self-contained rewrite: did Linkin Park have any other achievements besides being among the best-selling bands of the 21st century and the world's best-selling music artists?