Transformer is the second solo album by guitarist Bruce Kulick, known as a member of Kiss between 1984 and 1996, originally released in 2004. On the record he worked with singer John Corabi and drummer Brent Fitz, both of whom he had played with in the band Union. Production was handled by Kulick himself, along with Stephan Hanuman and Curt Cuomo. The album blends heavy hard rock with instrumental tracks that showcase Kulick's guitar work. Tim Cashion of Grand Funk Railroad provided keyboards.