Laneway Festival locks in Fontaines DC, Hayley Williams, Slayyyter for 2027 RNZLaneway 2027 lineup: Fontaines D.C, Hayley Williams and Slayyyter StuffFontaines D.C. and Hayley Williams headline Laneway 2027 NZ HeraldLaneway Festival Reveals Huge 2027 Lineup Featuring Fontaines D.C., Hayley Williams & More Rolling Stone Australia