Carole King's most successful album was "Tapestry".
Carole King . After experiencing commercial disappointment with her debut album Writer , King scored her breakthrough with the album Tapestry , which topped the U.S. album chart for 15 weeks in 1971 and remained on the charts for more than six years . King has made 25 solo albums , the most successful being Tapestry , which held the record for most weeks at No. 1 by a female artist for more than 20 years .