This Is How We Do Klaus Ahlund, I really enjoyed working with them. The different kind of sonic level of music that's been made over in Sweden is very advanced and it's very fresh... they kinda know what is coming first." About working with Perry, Ahlund stated, "When you move around the planet, the vibe of the place you're making the music in definitely makes an imprint on whatever you're writing." While co-producing nine tracks on "Prism", Martin and Åhlund worked together on two tracks: "Walking on Air" and "This Is How We Do". The first was released as a promotional single, while the latter
This Is How We Do "a sequel of sorts to both 'California Gurls', and 'Last Friday Night (T.G.I.F.)', Perry's previous party-hearty mega-hits." Lyrically, "This Is How We Do" finds Perry sing-talking about her hangout routine with her friends, also encouraging her fans to spend money they don't have just so they can have a good time, as noted by Stephen Thomas Erlewine of AllMusic. Empire claimed that on the song, Perry and her friends "are on the prowl for tacos and "hotties", "sucking really bad at Mariah Carey-oke". While also claiming that the song recalls her own 'Last Friday Night (T.G.I.F.)', Ben Ratliff of "The