Thin Lizzy for the Self Aid concert, with a line-up of Gary Moore, Downey, Gorham, Wharton and Bob Daisley on bass. Bob Geldof and Moore handled most lead vocals, though various singers got onstage for "Whiskey in the Jar". A compilation album, "Soldier of Fortune", was released in 1987, and also that year, the "Vibe for Philo" tribute concert in Lynott's memory was organised by Dublin DJ and promoter Smiley Bolger, which continues on an annual basis on the anniversary of Lynott's death. The remaining members of Thin Lizzy did not work together until the recording of the single "Dedication" in October
Thin Lizzy would be leaving Thin Lizzy amicably to rejoin Def Leppard after one final gig on 28 May. He was replaced by Guns N' Roses guitarist Richard Fortus. On 28 August, it was announced that Damon Johnson of Alice Cooper's band would be replacing Fortus for Thin Lizzy's tour of the US with Judas Priest. Fortus returned to tour with Guns N' Roses for the rest of the year, and Johnson has since replaced Fortus permanently. In March 2011, Gorham told Billboard.com that Thin Lizzy may record a new album in the future, saying, "That's the No. 1 question we're getting