Rod Stewart joined onstage by his 94-year-old sister

Rod Stewart's special guest at his concert in Edinburgh, Scotland, Monday night was someone he's known all his life: his sister.On July 10, the final date of his U.K. tour, Rod, 78, brought 94-year-old Mary up onstage during his performance of "Sailing." Rod 

Elton John to be joined by four guests for Glastonbury performance

Elton John previously hinted that he was going to have “guest artists” join him during his headlining set at the U.K.’s Glastonbury Festival on Sunday, June 25, and now his husband and manager David Furnish has spilled a little more info about that. In an interview with