L.A. Times - Pop & Hiss — If you liked the way the Rolling Stones sounded back in the late 1960s and early '70s -- darker and bluesier than more recent conjurings -- you have a chance to hear that signature growl once again. more info

Starpulse — Katy Perry joined The Rolling Stones on stage at the MGM Grand in Las Vegas Saturday night for a duet with singer Mick Jagger on the band's classic, "Beast Of Burden." The pop singer was thrilled ... more info

E! Online — Can't always get what you want…but Katy Perry sure did at the Rolling Stones concert in Las Vegas Saturday night! Yep, the 28-year-old pop star hopped on stage with Mick Jagger... more info

411 Mania — Katy joins the band for "Beast of Burden"... more info

L.A. Times - Pop & Hiss — Even in their dotage, the Rolling Stones look great and sound even better. more info

Topix — Katy Perry is the latest pop star to join The Rolling Stones for a surprise set during their tour. more info

Jam! Showbiz Music, Canada — Katy Perry brought a little pop to The Rolling Stones' show on Saturday night by joining them onstage in Las Vegas. more info

Starpulse — Katy Perry brought a little pop to The Rolling Stones' show on Saturday night by joining them onstage in Las Vegas. The Brown Sugar hitmakers continued their 50 & Counting anniversary tour by head... more info

411 Mania — Going down tonight... more info

L.A. Times - Pop & Hiss — A week after the Rolling Stones played a semi-secret club date as a musical publicity stunt, reggae scion Ziggy Marley did the same -- performing a short set of his father's standards and his own originals Friday afternoon at a remote roadside cafe o... more info