A rare early concert advertisement promoting David Bowie’s appearance at the legendary “Implosion” all-day event at London’s Roundhouse, Chalk Farm, during his pre-glam folk-rock phase. David Bowie headlines Implosion at the Roundhouse — an early landmark gig in his solo career. Scrapbook Date: July 4, 1970 Length: 2 min read 📰 Key Highlights • David Bowie tops the bill at the Implosion event • Full-day show: Sunday, July 5th, 3:30–11:30 p.m. • Supporting acts include