Simplify the following text for a Grade 9 native English-speaking person.
Original: The song became the group 's first number one in the UK on October 15 , 2006 , staying there for two weeks , and later rose to number one on the Modern Rock charts on October 26 , 2006 , where it would stay for seven weeks .
Simplified: The song became the group 's first number one in the UK on October 15 , 2006 , and later rose to number one on the Modern Rock Tracks on October 26 , 2006 , where it would stay for seven weeks .