Bono and Bruce Springsteen are among the artists paying tribute to Oscar-winning Irish singer Glen Hansard, who died Wednesday in a motorcycle accident in Dublin. “Sometimes I would wonder if Glen Hansard really existed,” Bono wrote. “Here on E Street, we are heartbroken over the death of Glen Hansard,” Springsteen wrote in his tribute on Instagram. The day before his death, Hansard’s social media posted a video of him performing “Drive All Night” with Springsteen in Ireland. Others paying tribute to Hansard include Ed Sheeran, Finneas, Lin-Manuel Miranda, actress Rachel Zegler, and The War and Treaty.