OutKast‘s Big Boi and Sleepy Brown have released a new track called ‘Lower Case (No Cap)’ featuring Killer Mike – listen to it below.The song is the latest to be shared from the pair’s upcoming joint album ‘The Big Sleepover’, which was first teased in 2019 after the release of ‘Intentions’ featuring CeeLo Green.Last year, the pair shared another song, the trunk-rattling ‘Can’t Sleep’, and now 12 months later they’ve added a third preview of their upcoming collaborative LP.Fellow Dungeon Family