Matt Helders of the group, his vocals have been featured on many of the band's songs. He often sings in response to or in harmony with lead singer Alex Turner, and sings lead vocals on "D Is for Dangerous", "Brick by Brick", and "I.D.S.T.", as well as on parts of "You Probably Couldn't See for the Lights but You Were Staring Straight at Me", "Who the Fuck Are Arctic Monkeys?" and "Teddy Picker". Also, during two shows of the North American leg of the band's "Humbug" Tour, he sang an interpretation of Wham!'s "Last Christmas" during an encore performance of "Fluorescent Adolescent".
What One Becomes 74/100, which indicates "generally favorable reviews". The A.V. Club wrote that "It’s hard to imagine a better metal record coming out this year", praising the performances of Turner, Yacyshyn, and Cook. "What One Becomes shows Cook and Turner again occupying highly coveted space on the zenith of aggressive music—this time alongside Yacyshyn, the percussive mastermind. It’s hard to imagine a better metal record coming out this year." Pitchfork praised the album for breaking new ground, writing that the album "feels more improvisatory than most of any of the members’ prior works (especially bassist Brian Cook, better known for his work