 Complete the following phrase:  One of the most commercially successful country artists of the late 2000s and early 2010s has been singer-songwriter Taylor Swift. Swift first became widely known in 2006 when her debut single, Tim McGraw, was released when Swift was only 16. In 2006, Swift released her self-titled debut studio album, which spent 275 weeks on Billboard 200, one of the longest runs of any album on that chart. In 2008, Taylor Swift released her second studio album, Fearless, which made her the second longest number-one charted on Billboard 200 and the second best-selling album just behind Adeles 21 within the past 5 years. At the 