Isaac Hurren is the husband of Katie Noonan. Katie Noonan married her longtime partner and collaborator in Elixir.
Isaac Hurren joined the Elixir band before the release of their debut album. Since then Petein and Stewart have left while Stephen Magnuson joined the group on jazz guitar in 2005.
In addition to a successful solo career encompassing opera, Jaxx, pop, rock and dance, Katie Noonan was the singer in the band George and remains the singer in the band Elixir.
In 2018, Noonan performed at the opening and closing ceremonies of the 2018 Commonwealth Games.
In May 2021, Noonan launched the Australian Vocal Ensemble (AVE), a cappella quartet. The other members are tenor Andrew Goodwin, mezzo-Soprano Fiona Campbell and bass Baritone, Andrew O’Connor.