(Sandy) Alex G is the stage alias of Alex Giannascoli, a singer, songwriter, and guitarist who built his reputation with intimate lo-fi pop that combines strong melodic sensibilities with a ragged, impulsive-sounding performance style. He is also known for diversions into recording experiments and noise. After releasing a dozen combined albums and EPs on his own or on smaller labels, his Domino Records debut, 2015's Beach Music, landed on Billboard's Heatseekers chart and led to guitar spots for Frank Ocean. He retained his idiosyncratic, turbulent style even as he began worki...