Firehouse and Warrant

Warrant, a pop-metal band from Los Angeles, formed in 1984. They gained fame with double-platinum albums and hits like "Heaven" and "Cherry Pie." The band faced lineup changes but remained active, even after the death of iconic frontman Jani Lane. Notable releases include Dirty Rotten Filthy Stinking Rich and Cherry Pie, both featuring Top Ten singles. Warrant also collaborated with Jamie St. James and Rob Mason throughout their evolving career.

Firehouse, formed in the late '80s, is known for their melodic hard rock style. Their platinum debut in 1991 featured hits like "Don't Treat Me Bad" and "Love of a Lifetime." Despite shifting trends, they maintained popularity in Japan.