Of course, the best 'thang' about the spot was the use of Estelle's song "Do My Thang" featuring Janelle Monae. The single was off her 2012 album All Of Me and it's use was a perfect fit for the advertisement
TJ Maxx "Maxximize"
And for good measure, here is Estelle's full song "Do My Thang."
"Do My Thing" by Estelle