His cameo vocal appearance on The Wanderer on U2's Zooropa album led to a meeting with producer Rick Rubin and ultimately resulted in the American Recordings series of albums, which feature many collaborations.
Njegovo vokalno cameo pojavljivanje na pjesmi "The Wanderer" na albumu Zooropa grupe U2 dovelo je do upoznavanja s producentom Rickom Rubinom i na kraju rezultiralo serijom albuma za American Recordings, koji uključuju mnoge suradnje.