Conversation so far:
What made Izzy Stradlin return to Guns N' Roses the second time?
In May 2006, thirteen years after his last performance with Guns N' Roses, Izzy Stradlin made a guest appearance at the band's show at the Hammerstein Ballroom in New York.
Was Izzy Stradlin's guest performance with Guns N' Roses in May 2006 a success?
What made Izzy Stradlin stop performing with Guns N' Roses again after 2006?
What did Izzy Stradlin do after the 2006 European tour with Guns N' Roses?
Izzy Stradlin released his seventh album, Miami, through iTunes in May 2007.
Was Izzy Stradlin's album Miami a success?
What did Izzy Stradlin do during 2010?
In 2010, Izzy Stradlin appeared as a guest on musician Slash's first solo album, Slash; he performs rhythm guitar on the first track, Ghost.

Question: Did he have any other involvement with Slash or that album?
Self-contained rewrite: Did Izzy Stradlin have any other involvement with musician Slash or the album Slash besides performing rhythm guitar on the first track, Ghost?