Grooming Fellas, Is It Time to Bring Back Guyliner? AFI’s Davey Havok, TikTok star Rainer, and others reflect on how the 2000s emo scene helped set the tone for modern gender expression.

Emo is the improbable offspring of the “straight-edge” punk popular in Washington, D.C., in the mid-1980s, and Weezer. Yes, that Weezer, of the “Happy Days” video and “Buddy Holly.” ...