Various, Carmine Appice, Moris Pradella, Matteo Filippini, Nik Mazzucconi, Alessandro Mori, Alessandro Del Vecchio, Don Airey, Doogie White, Matteo Filippini, Nik Mazzucconi, Alessandro Mori, Alessandro Del Vecchio, Carmine Appice, Matteo Filippini, Bernie Marsden, Roberto Tiranti, Nik Mazzucconi, Alessandro Mori, Alessandro Del Vecchio, Ken Hensley, Fiordaliso, Nik Mazzucconi, Matteo Filippini, Alessandro Mori, Alessandro Del Vecchio, Bobby Kimball, Matteo Filippini, Nik Mazzucconi, Alessandro Del Vecchio, Alessandro Mori, Bernie Marsden, Nik Mazzucconi, Matteo Filippini, Alessandro Mori, Ken Hensley, Roberto Tiranti, Nik Mazzucconi, Matteo Filippini, Alessandro Mori, Bernie Marsden, Moris Pradella, Nik Mazzucconi, Matteo Filippini, Alessandro Mori, Doogie White, Nik Mazzucconi, Matteo Filippini, Alessandro Mori, Bobby Kimball, Nik Mazzucconi, Matteo Filippini, Alessandro Mori

Seattle Grunge

Heavy riffs played by people raised on punk, recorded cheap in the Pacific Northwest and then sold worldwide.

Detroit Proto-Punk

Pull this thread and you get Michigan guitar noise from 1969 ballrooms to 1999 basements, unbroken.