U2 will be the sole guest on Conan O’Brien’s “Late Night” tomorrow night. In New York for a seven-show engagement at Madison Square Garden, the band will perform three songs (not yet known) and be interviewed. Lead singer Bono is also nominated for a Nobel Peace Prize this year. The winners will be announced tomorrow as well.http://www.billboard.com/bb/daily/article_display.jsp?vnu_content_id=1001221966