The 1975 have performed their hit 2022 song ‘Oh Caroline’ with Caroline Polachek.The two acts – who have been touring together as part of The 1975’s European leg of their ‘At Their Very Best’ tour – performed the track together on Tuesday (June 13), at Musgrave Park in Ireland.Before diving into the fourth song of their set, The 1975’s Matty Healy said to the crowd while holding a bottle of wine: “You can’t play this song without acknowledging the wonderful opening act this evening. Please give it up for Caroline Polachek, ladies and gentlemen.”Watch The 1975 and Caroline Polachek duet ‘Oh Caroline’ below.Caroline Polachek – who has been opening for The 1975 on their current tour – was forced to pull out of her opening slot for the band’s Dublin concert earlier this month due to illness.