After recording Ozzy's live album in 1993, he joined the short-lived Bone Angels, followed by Red Square Black. Castillo also briefly returned to Osbourne's band in 1995 for a tour, and played drums on several tribute albums during this time. He played with Ronnie James Dio on a cover of Alice Cooper's "Welcome To My Nightmare" on the Alice Cooper tribute album "Welcome To The Nightmare (An All Star Tribute To Alice Cooper) " and performed all drumming duties on a star-studded Def Leppard tribute album titled "Leppardmania". The album featured John Corabi (Angora, The Scream, Mötley Crüe), Paul Shortino (Rough Cutt, Quiet Riot), Kevin DuBrow (Quiet Riot), Joe Leste (Bang Tango), and Jani Lane (Warrant, solo artist), among others. Guitar and bass duties were handled by Jerry Dixon and Erik Turner of Warrant, and Tracii Guns of L.A. Guns.