**Gustaf, Donzii, Expensive $hit** Gustaf began without a name or, for that matter, many official members. In 2018, after someone’s tour bound for South by Southwest collapsed, Brooklyn musician Tarra Thiessen suddenly had a van headed to South by Southwest with no band in it. When she told friend Lydia Gammill about the conundrum, Gammill jumped at the chance to get in a now-empty van and head south with some songs she’d demoed. Friends were quickly recruited. Caution was instantly abandoned. ...