He’s currently touring in support of Who Is the Sky? David Byrne and Stephen Colbert, photo by Scott Kowalchyk/CBS David Byrne was the musical guest on tonight’s episode of The Late Show With Stephen Colbert , where he performed “When We Are Singing” from his new album Who Is the Sky? with an all-dancing band clad in cerulean-blue outfits. Byrne also gave a short interview about what fans can expect on his current tour , including some commentary on his use of ICE footage. Watch a replay of those moments below. During the interview segment, Colbert asked Byrne if he incorporates any Talking Heads songs into his current live routine. Byrne confirmed not only that he does so, but that songs like “Life During Wartime” have taken on new context. “I licensed some ICE footage to show at the very, very end of that song,” said Byrne.…