how do I download new songs for guitar hero 3 onto my ps3?

I am not computer illiterate but I am just not sure how to go about doing it and how much it costs and if there are good songs. Is there somewhere I can see a list of songs

You have to pay and download new songs off the Playstation Store on your PS3 system

Guitar Hero Warriors of Rock – PS3 | Wii | Xbox 360 – Set List Act 1 official video game trailer HD

Ladies of the Canyon $4.19 Joni Mitchell’s third album offers a bridge between the artful but sometimes dour meditations of her earlier work and the more mature, confessional revelations of the classics that would follow. Voice and guitar still hew to the pretty filigree of a folk poet, but there’s the giggling rush of rock & roll freedom in “Big Yellow Taxi,” and the formal metaphor of her older songs (“The Circle Game,” a…

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