Подскажите хорошие рок-группы послушать на подобие Three Days Grace...

Skillet, Three Days Tomorrow, Broken Iris, Dead by April, Linkin Park, Muse, Green Day, Paramore.

Ну поимо вышеперечисленных я посоветую Hollywood Undead,Black Evil Brides,Emily's Army,Bring Me The Horizon,Suicide Silence,My Chemical Romance,The Misfits,Defiler,Sum 41,Blink - 182 и Foxboro Hot Tubs.

papa roach, disturbed, skillet, dry cell

http://www.youtube.com/watch?v=e2PQMns0gqA
http://www.youtube.com/watch?v=s-AMAIUBBhU
http://www.youtube.com/watch?v=FuYkcQ3FJtM
http://www.youtube.com/watch?v=yEuF9A43Jco
http://www.youtube.com/watch?v=t9AACXtuRqY
http://www.youtube.com/watch?v=PfAWReBmxEs
http://www.youtube.com/watch?v=rgOSbkjdkkQ