Tonight, Above & Beyond celebrate their 50th Group Therapy radio show at Alexandra Palace in London. The trio will be joined on stage by Arty, Andrew Bayer, Boom Jinx and Guy J.

To celebrate the occasion, the group hosted a Google+ hangout session yesterday, answering questions from fans across the globe.

You can stream the 6-hour set live here. The webpage also features a ton of A&B photos and a chat area to interact with other fans. Use the hashtag #ABGT050 to request songs, make a shout-out, or post songs and videos.

Update: If you missed the live stream, you can listen to the full show here or download the podcast via iTunes.