Jacques Tits was the recipient of the Abel Prize together with John Griggs Thompson in 2008. They received the prize for their profound achievements in algebra and in particular for shaping modern group theory.
The 2021 Abel Prize Laureates László Lovász and Avi Wigderson was honoured together with the 2020 laureates Hillel Furstenberg and Gregory Margulis in a short series of digital events May 24 and 25, 2021. You can watch video of the events here.