Pearl Jam played two shows in London over the weekend and brought out some special guests each night.  The first night - Simon Townshend (Pete's brother and touring member of The Who) performed his song "I'm the Answer" with Eddie and Co.

 

 The second night (7/9), opening act - former Smiths guitarist/current Modest Mouse member  Johnny Marr , for a couple songs - including Neil Young's “Throw Your Hatred Down"  (from the 1995 Young/PJ collaborative album Mirror Ball) and again for the encore, guesting on their cover of The Who's classic "Baba O'Riley" - check out video from each performance below