1. Pink Floyd - They're my all time favourite, and they're music is so amazing. They're legends and they will never be cast out of my #1 spot by anyone!
Songs to Hear: High Hopes, Comfortably Numb, Shine on You Crazy Diamond, Wish You Were Here, Sorrow, Wearing the Inside Out and Hey You
2. AFI - Man, I don't think A.F.I has a category you could put them into... they're just so amazing
Songs to Hear: The Leaving Song parts 1 & 2, Miseria Cantare, Dancing Through Sunday, Days of the Phoenix, TotalImmortal, Silver and Cold, Synesthesia, This Time Imperfect, and God Called In Sick Today
3. Rammstein - They're German, yeah, but you don't need to understand to love them!
Songs to Hear: Ich Will, Adios, Du Hast, Sonne, Links 234, Klavier, Hallelujah, Mutter and of course Feuer Frei
4. Bad Religion - Ohhhhh, this band is frickin fantastic and it saddens me that everyone in the universe doesn't listen to them!!
Songs to hear: Infected, Punk Rock Song, Broken, Cease, Epiphany, Faith Alone, Anesthesia, Sorrow, Better Off Dead, Sanity, and 1000 Memories
5. Red Hot Chili Peppers - I don't know why they're not as popular as they used to be... they seem to be flying under the radar, but THEY'RE SO AMAZING!!!
Songs to Hear: Fortune Faded, Under the Bridge, Otherside, Californication, Easily, Parallel Universe, By the Way and Can't Stop
Some random really good songs that you should download:
Body Crumbles by Dry Cell
Seamus by Leahy (yeah fiddles!)
Jealous of your Cigarette by Hawksley Workman
Schism and Aenima by Tool
Turn Your Lights On by Santana feat. Everlast
Whiskey in the Jar by Metallica
Remember, Believe and Voices by Disturbed
Try Honesty, Voices of Violence and Prisoners of Today by Billy Talent
Pulmonary Archery by alexisonfire
The People and Take the Long Way and Walk It by The Music
Diamonds and Guns by The Transplants
Not Meant for Me by Wayne Static
Sheepdog by Mando Diao
Charlie Don't Surf by the Clash
Oh! Ellin by Gob
Like the Sun and No Coma by I Mother Earth
Are You Gonna Be My Girl by Jet
Hit That by The Offspring
Bigmouth Strikes Again by The Smiths
Tomorrow by SR-71
Abschiedsbrief des Prometheus by Nargaroth
Siente Mi Amor by Salma Hayek (yes it's true, but so good)
Traeme Paz by Patricia Vanne
One Way Track by Prairie Oyster (LOL, classy country)
And of course, my all time favourite song over any single Pink Floyd song even..
Little Green Bag by the George Baker Selection!