Premise: Back to Basics is the fifth studio album by American singer Christina Aguilera . Christina Aguilera . In 2009 , she ranked at number 58 on Rolling Stones list of 100 Greatest Singers of All Time , thereby becoming the youngest and the only artist under 30 to be named . Mi Reflejo ( My Reflection ) is the second studio album and first Spanish album by American singer Christina Aguilera .
Hypothesis: Christina Aguilera is a person that performs music professionally.
Label: ENTAILMENT