Several supporting acts quit Ed Sheeran's tour on Tuesday after the rapper Macklemore was removed for pro-Palestinian comments he made during a concert in New Jersey. Hours after Sheeran posted on social media about Macklemore's ouster and attributed the decision to the tour's promoters, Aaron Rowe, Beoga, Finneas, and Danish band Lukas Graham posted on Instagram that they would withdraw from Sheeran's tour. Rowe and Lukas Graham would have been replacements for Macklemore on Sheeran's remaining U.S. dates, while Beoga had been performing several songs — including some the Irish folk band co-wrote — with Sheeran around the middle of...