It's a night of glitz, glamour and high camp, in which pop, rock, disco and opera all come together in one big Eurovision cocktail.
This year's acts incorporate a giant gold microphone, a sauna - and of course pyrotechnics and fake ice aplenty.
Here are some of the best moments on stage in Basel.
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Tommy Cash, singing Espresso Macchiato for Estonia. Pic: Reuters
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Kyle Alessandro performs Lighter for Norway. Pic: AP
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Yuval Raphael performs New Day Will Rise for Israel. Pic:AP
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JJ singing Wasted Love for Austria. Pic: Reuters
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VAEB performing Roa for Iceland. Pic: AP
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Remember Monday perform What The Hell Just Happened for the UK. Pic: AP
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Ziferblat perform Bird Of Pray for Ukraine. Pic: AP
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Melody perform Esa Diva for Spain. Pic: AP
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Lucio Corsi performing Volevo Essere Un Duro for Italy. Pic: Reuters
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Tautumeitas performing Bur Man Laimi for Latvia. Pic: Reuters
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Erika Vikman performs Ich Komme for Finland. Pics: Reuters
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Claude singing C'est La Vie for The Netherlands. Pic: Reuters
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Abor & Tynna sing Baller for Germany. Pic: AP
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KAJ perform Bara Bada Bastu for Sweden. Pic: AP
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Shkodra Elektronike performing Zjerm for Albania. Pic: AP
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Louane sings Maman for France. Pic: AP
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PARG performs Survivor for Armenia. Pic: AP
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Klavdia sings Asteromata for Greece. Pic: AP
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Gabry Ponte performing Tutta L'Italia for San Marino. Pic: AP
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JJ is crowned the winner of Eurovision 2025. Pic: Reuters
