Update: The service has ended, but you can rewatch it below.
Dave Grohl, Slash and Judas Priest’s Rob Halford were among those who paid tribute to Lemmy, with the Foo Fighters frontman recounting the time he met the singer over a video game.
Lemmy died aged 70 on December 28 after a short battle with cancer. Fans have since petitioned to have a chemical element named Lemmium in honour of the late rocker.
The memorial service for Lemmy is taking place in Los Angeles.
The late Motörhead frontman passed away on December 28, and you can watch the event via the YouTube livestream below.