Madam X

Madam X is an American hard rock band that first emerges in glam metal in the 1980s. It is originally formed by sisters Maxine Petrucci and Roxy Petrucci. The band’s early line-up also includes John Grosjean, Bret Kaiser and Chris Doliber, and Sebastian Bach later joins before becoming known as the vocalist of Skid Row.

The group disbands in 1988, then reforms briefly in 1991 and returns again in 2013. In 2017, the original-member line-up signs with EMP Label Group, the record label founded by David Ellefson of Megadeth, and records Monstrocity. Their discography includes We Reserve the Right and Monstrocity.