I will make a list of bands that I love so that you know what kind of bands to suggest, there are both calmer music and semi-heavy stuff in the list.
Rise Againsthttp://www.youtube.com/watch?v=rkkqjVZKQ…
Funeral For A Friendhttp://www.youtube.com/watch?v=LfzwQdOxt…
Silversteinhttp://www.youtube.com/watch?v=HAHMDvX-2…
Counterpartshttp://www.youtube.com/watch?v=jAFUjYAkp…
Avenged Sevenfold (all their stuff but mostly their older music)http://www.youtube.com/watch?v=PjhqJQ-tr…
Corrodedhttp://www.youtube.com/watch?v=MyIUqgCHw…
Flobotshttp://www.youtube.com/watch?v=Lsgbb23z2…
Plan Threehttp://www.youtube.com/watch?v=Hj-OwAd4d…
Skillethttp://www.youtube.com/watch?v=HNEC735ju…
Hell or Highwaterhttp://www.youtube.com/watch?v=Oq-_ZpGDH…

I think Gentle Giant
Ha well, a few of my favorites include…
A Day to remember
Escape the fate
blessthefall
alesana
the maine
forever the sickest kids
the summer set
the rocket summer
mayday parade
all time low
artist vs poet
cartel
and…
say anything
That’s just to name a few ;]
well…
Hot Chelle Rae
NeverShoutNever
Boys Like Girls
The Ready Set
try those
Maybe a day to remember, http://www.youtube.com/watch?v=BmsbobsA7w8 , or bless the fall or escape the fate ,
Fall of Envy, Red line chemistry, Hail the Villain, LastDayHere (one word), Burning Borders, Escape the Fate (newest album only), New Medicine, 2cents, Adelitas Way, that’s just a few I have plenty.
Go to http://www.rockaccess.net and http://www.tunelab.com. There’s all kinds of new bands and news and full album streams.
My Chemical Romance