Kaufman won The Voice in 2014 and released an album in 2016. He still gets performing gigs, with recent Twitter updates revealing he is still very much a singer.
Tessanne's debut album after winning the series shifted just 7,000 copies in its first week. Republic Records were subsequently criticized for the lack of promotion for the record. Tessanne is now in the process of releasing a new album via another label.
Javier won the first season of The Voice. His first album arrived shortly after, but Javier was unimpressed with the lack of support from Universal Republic Records and parted ways with them. He released a new album through another label in 2016, so he does have staying power.
Danielle emerged victorious on The Voice Season 4. She is working on her second album and was recently nominated for an award alongside Nick Jonas by CMT.
Jordan was firing up the charts during his run on The Voice, regularly removing Adele from the top spot. His debut album was released in 2016 and has shifted over 70,000 copies. Not bad.
Cassadee is without a doubt the biggest winner in the history of the series. with a debut album that shifted over 180,000 copies, it makes sense that she's still a recording artist.