Question: Should've Said No was from the debut album by which American singer-songwriter, released in 2006?
Related documents: [0]  [DOC] Taylor Swift is the debut studio album by American singer-songwriter Taylor Swift, released on October 24, 2006, by Big Machine Records. Swift was 16 years old at the time of the album's release and wrote its songs during her freshman year of high school. Swift has writing credits on all of the album's songs, including those co-written with Liz Rose. Swift experimented with several producers, ultimately choosing Nathan Chapman, who had produced her demo album. Musically, the album is country music styled, and lyrically it speaks of romantic relationships, a couple of which Swift wrote from observing relationships before being in one. Lyrics also touch on Swift's personal struggles in high school. [END] 
[1]  [DOC] "Should've Said No" is a song written and recorded by American singer-songwriter Taylor Swift. The song serves as the fifth and final single from her self-titled debut studio album. The song is about Swift addressing her former lover who cheated on her. It became her second number-one single on the "Billboard" Hot Country Songs chart, and was a Top 40 hit on the "Billboard" Hot 100. In addition, "Should've Said No" has been certified platinum by the Recording Industry Association of America (RIAA). [END] 
Answer: 
Taylor Swift
Taylor Swift