Complex sentence: She is credited with the the band's breakthrough cover of "Thrift Shop" in 2013, and provided the lead vocals for performances on "Good Morning America" (ABC) in 2013, and TEDx in 2014.
Split into simpler sentences: She is credited with the the band's breakthrough cover of "Thrift Shop" in 2013. Anderson performed lead vocals for performances on "Good Morning America" (ABC) in 2013, and TEDx in 2014.