Rocksmith font here refers to the font used in the logo of Rocksmith, which is a music video game that allows players to plug in virtually any electric guitar and play.
The font used for the game title on its box art is probably Magneto Bold designed by Leslie Cabarga in 1995. The font is a commercial one and you can view more details about it here.
Download Magneto Font
The Magneto font identified above is not available for free, please follow the link above and purchase the font. Meanwhile, you can take a look at our collection of fonts for cars, pop music and apparel as well as round-ups of new & fresh fonts around the web.