Def Leppard

Vivian Campbell also discusses pending material from his other band, Last in Line.

Pop singer shared vocals with Joe Elliott as they performed "Photograph" at Taylor Hawkins Tribute.

That makes it the most successful tour of either band's career.

Def Leppard, Motley Crue, Poison and Joan Jett closed their successful trek in Sin City.

Costly LP was dead in the water — then the 11th-hour single exploded in the U.S.

He decided Def Leppard could continue for as long as they wanted to at homecoming show during grunge era.

First single from future classic 'Hysteria' album took the longest to record but reached only No. 80.

Plus: Aerial 'Abbey Road' photography, an Alex Van Halen sighting and ventriloquist REO Speedwagon.

All-star trek lands at No. 4 on Pollstar's Live 75 report.

First single from world-shaking 'Hysteria' album started out as a very different song.