My Head Is an Animal as the second single from "My Head Is an Animal" in the UK and Ireland. It was released on 12 April 2012, in the lead up to the album's re-release in Europe. A promotional single followed in June. "Six Weeks" was released as a promotional single from the album in the UK and Ireland. It was released as a digital download on 27 August 2012. "Mountain Sound" was released in the US as the second single from the album, and the fourth overall. Seeing a release worldwide as the follow-up to "Little Talks" as well, it was released on 2
How Many Fucks song with a heavy beat. Erica Russell from Pop Crush called it a "bouncy electro-pop/hip-hop track" that confirms Jayne's "philosophy" of "take nothing seriously". After its release, "How Many Fucks" received generally favorable reviews from contemporary music critics. In a highly positive review, Julia Brucculieri of "The Huffington Post" praised both the track and its corresponding video for being catchy and sexy. Erika Harwood of MTV called it "perfect", while Jordan Miller of BreatheHeavy praised it for being "fire". Idolator's Mike Wass was more critical of the song, describing it as a "parody of her old material". Jessica P. Ogilvie