Jam Sessions is a music simulation game that transforms your DS into a portable guitar, promoting singing and song-writing making Jam Sessions a complete concert-on-the-go entertainment system, perfect for parties and other social gatherings simply hook up some external speakers via the headphone jack and you're rocking! Players will rock out, or smoothly strum, on the lower screen of the DS, producing an authentic sound that has been digitally re-mastered from an actual acoustic guitar.