who sang the aforementioned song?
Davey Havok.
Kill for Candy
"This Is What the Truth Feels Like". While she was working on her solo career, Tony Kanal, Adrian Young and Tom Dumont joined AFI's singer Davey Havok to form a new band titled Dreamcar.

what is kill for candy? It is a song. who sang it? Dreamcar. is it an album or band? Dreamcar is an American rock band. can you name some of its members? Adrian Young and Tom Dumont. what are their roles in the band? The former was the drummer and the latter was the guitarist. when was the above song released? March 2nd, 2017. where was it recorded? UNANSWERABLE was it live performed anywhere? Yes, the 'Jimmy Kimmel Live' show. how was its set? UNANSWERABLE where did the live show take place? The Hollywood Masonic Temple. what is the genre of the above band? Rock band.
wiki:21191042
Kill for Candy [SEP] Background and releasing
In 2012, No Doubt released their sixth studio album "Push and Shove". After the album experienced moderate success, Gwen Stefani, lead vocalist of the band, started working on her third solo studio album "This Is What the Truth Feels Like". While she was working on her solo career, Tony Kanal, Adrian Young and Tom Dumont joined AFI's singer Davey Havok to form a new band titled Dreamcar. "Kill for Candy" was one of the first songs that band worked on, Tony Kanal said to Rolling Stone that "[song is] a great way to introduce the band to the world". Havok described the songs as "perhaps dangerous and unhealthy desire for the sweet".