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(If you don't know Finneas, he's probably the most famous one here. He's Billie Eilish's brother/ producer-writer; he's usually on stage w her and they're seen as a duo unit, but I think he's doing some more solo stuff now. Billie's also spoken in support of Palestine)
Ed Sheeran when his remaining acts, 2 of whom are Irish and the other 2 Gen Zers, don't stand for Zionist censorship: 
I have to say, this is probably the best outcome. I'm not even sure if Ed Sheeran stood on principal it could have been better. Every move he made here only made the situation worse and the fallout have an even bigger reach. Like, I don't know that it would have been talked about in the same way at all.