[4][5] Among the artists that contributed vocals were long-time collaborator King Creosote, and Corin Roddick and Megan James of the band Purity Ring.

"[18] Stated MusicOMH, "It is that rarest of things in 2013, an album which demands to be listened to as a whole and indeed functions best as an hour-long work of art.

Stated XLR8R, there is a "Brian Eno-esque atmosphere that appears throughout Immunity, a kind of angelic presence touching every track and even making Hopkins' more brooding efforts introspective in a very powerful way.

Immunity shows how he's grown, in his subtle, accomplished way... yet its tracks occasionally feel like the surroundings for a focal point that never arrives.

"[6] In contrast, Pitchfork described Immunity as a "remarkably visceral, sensual, confident electronic record that stays absorbing from beginning to end.