Starpulse — Mick Jagger made a surprise appearance on stage with U2 on Friday during the second night of the Rock and Roll Hall of Fame concerts in New York City.[...] Read more! more info

Undercover, Australia — At the second of two Rock and Roll Hall of Fame shows in New York this week, Mick Jagger joined U2 on stage for a few songs, Lou Reed was up there with Metallica and sisters Annie Lennox and Aretha Franklin reunited doing it for themselves. more info

Topix — YouTube's webcast of a U2 concert was watched by nearly 10 million people, the video site's largest streaming event ever. more info

Topix — U2 brought three generations of chart-toppers - Mick Jagger, Bruce Springsteen and the Black Eyed Peas - with them onstage Friday at another night of mix and match magic at Madison Square Garden. more info

VH1 News — U2, Metallica, Aretha Franklin and Jeff Beck headlined the second night of the Rock and Roll Hall of Fame 25th Anniversary Concert in New York, where Ozzy Osbourne, the Black Eyed Peas, Mick Jagger participated in some once-in-a-lifetime collaboratio... more info

MTV.com News — Fellow headliners Aretha Franklin and Jeff Beck, along with guests like Mick Jagger and Ozzy Ozbourne, celebrate night two of Hall of Fame 25th Anniversary.By Saimon Kos U2's Bono and Black Eyed Peas' Fergie Photo: Stephen Lovekin/ Getty Images... more info

Rolling Stone — Photo: Kane/WireImage As the second night of the Rock and Roll Hall of Fame’s 25th anniversary came to its climax, after nearly four hours of jaw-dropping musical collaborations, almost anything seemed possible. By this point Metallica had played w... more info

Jam! Showbiz Music, Canada — NEW YORK - U2 brought three generations of chart-toppers - Mick Jagger, Bruce Springsteen and the Black Eyed Peas - with them onstage Friday at another night of mix and match magic at Madison Square Garden. more info

Starpulse — A Happy Spooky Halloween Birthday to: U2 drummer Larry Mullen Jr. (1961)[...] Read more! more info

Reuters — NASHVILLE (Billboard) - It took 22 years, but U2 has broken its own attendance record for the best-attended single concert performance at a U.S. venue by one headliner. more info