Simplify the following text for a Grade 7 native English-speaking person.
Original: Her worldwide debut album was the rock-influenced Jagged Little Pill , released in 1995 , which remains the best-selling debut album by a female artist in the U.S. , and the highest selling debut album worldwide , selling more than 30 million units globally .
Simplified: Her 1995 album Jagged Little Pill became a very popular album . It has sold over 30 million copies worldwide .