Artist Biography Hardline is an American hard rock band. Originally formed in 1991 by brothers Johnny Gioeli and Joey Gioeli, the band consisted of five members, Johnny Gioeli, Joey Gioeli, Neal Schon, Todd Jensen and Deen Castronovo. The band's most recent album is Danger Zone, which was released on May 18, 2012. Joey Gioeli has not appeared on a Hardline album since 2002's II. As of 2003, Johnny Gioeli remains the only original member of the band.