Which country has the best rock music? USA or UK?

[JGibson]

Tough call.

Favorite US:
Metal: Metallica, Alice In Chains, Deftones, Avenged Sevenfold, Guns n Roses, Van Halen, Korn, System Of A Down, Slipknot, Mötley Crüe

Hard Rock: Shinedown, The Offspring, Chevelle, Disturbed, Five Finger Death Punch, Papa Roach, Creed, Godsmack, Puddle Of Mudd, Staind, Tool, Bon Jovi (80s), Aerosmith (80s)

Alternative: Pearl Jam, Nirvana, Linkin Park, Green Day, Foo Fighters, Red Hot Chili Peppers, Weezer, Stone Temple Pilots, The Offspring, Cage The Elephant, Soundgarden, Nine Inch Nails, Queens Of The Stone Age, 30 Seconds To Mars, Incubus, 3 Doors Down, 311, Jane's Addiction, Beastie Boys, Jimmy Eat World, Marilyn Manson, Kings Of Leon, The Killers, The White Stripes, R.E.M., Lenny Kravitz

Punk/Emo: My Chemical Romance, Fall Out Boy, Panic! At The Disco, Blink-182, Paramore, Good Charlotte, AFI, All Time Low, A Day To Remember, Rise Against

Pop/Rock: Imagine Dragons, Twenty One Pilots, Bleachers, The All-American Rejects, No Doubt

Adult Rock: Dave Matthews Band, Matchbox 20, Goo Goo Dolls, Lifehouse, Train, The Fray, OneRepublic, Jack Johnson, Bruce Springsteen, Plain White T's, O.A.R., Bon Jovi (90s-), Aerosmith (90s-)

Christian: Skillet, Flyleaf, Switchfoot, P.O.D., Third Day, Casting Crowns, Needtobreathe

Indie: Silversun Pickups, Death Cab For Cutie, The Strokes, The Black Keys, Beck, Interpol, Modest Mouse, The Lumineers, TV On The Radio, Portugal. The Man

New Wave/Synth: The B-52s, Devo

Favorite UK:
Metal: Black Sabbath, Bullet For My Valentine, Iron Maiden, Ozzy Osbourne

Hard Rock: Royal Blood, Led Zeppelin, Def Leppard, Whitesnake, Judas Priest

Alternative: Muse, Coldplay, Arctic Monkeys, Bush, Franz Ferdinand, Oasis, Catfish and The Bottlemen, The Clash, Queen, Sex Pistols, The Kooks

Pop/Rock: The Beatles, The Rolling Stones, David Bowie, The Who

Adult Rock: Snow Patrol

Indie: Radiohead, Bloc Party, Mumford and Sons, Alt-J, Bastille

New Wave/Synth: The 1975, The Cure, Depeche Mode, Duran Duran