Virginia Claire Wigmore is a New Zealand singer and songwriter. Featured on the Smashproof single "Brother" in 2009, Wigmore went on to release four albums Holy Smoke (2009), Gravel & Wine (2011), Blood to Bone (2015) and Ivory (2018), with the first three having been chart-toppers on the New Zealand Albums Chart. She is known for her high pitched and raspy voice.

The Cardinals are an American rock band that were formed in 2004 by alternative country singer-songwriter Ryan Adams and fronted by him. The band was featured on Ryan Adams and the Cardinals albums, Cold Roses, Jacksonville City Nights, Follow the Lights, Cardinology and III/IV. Though credited as a solo Ryan Adams release, the 2007 album Easy Tiger also features the Cardinals.