14 Hot Bonnaroo Cameos And Covers From Saturday
Jay-Z at Bonnaroo 2010. Getty

In today's Daily Noise, brought to you by Fuse and Billboard.com, U2 has returned from a two-month absence following Bono's back surgery. They performed in Italy on Friday, debuting the songs "Glastonbury" and "North Star". Jay-Z's memoir "Decoded" will finally hit book shelves on Nov. 16 even though it's been finished for several years, and Arcade Fire has scored a No. 1 in the UK with their new album "The Suburbs". In New Noise, Avenged Sevenfold talks about the title single from their chart-topping album "Nightmare".