Pop/rock singer Pink made a surprise appearance at the Key Club in West Hollywood on Monday, joining the 80's metal tribute band Metal Skool (featuring former Fight guitarist Russ Parrish and ex-L. A. Guns vocalist Michael Star) for a rendition of the Skid Row classic "18 and Life".

Watch video footage of the performance here:

In this connection, after starting with the smashing show by Iron Maiden in Sofia on June 4 and going on with the Tangra Mega Rock Night on June 20 (headlined by The Exploited), Bulgaria's biggest summer festival, Arena Muzika 2007, shall continue onВ July 1В (Sunday) with a performance byВ Pink.

The show shall take place at theВ Academic StadiumВ in Sofia, starting at 8 p.m. Tickets cost between 30 and 50 leva (approx. 15-25 Euro) and can be purchased via ticketpro.bg.