Watch the Building the Rhythm Track online guitar lesson by TrueFire from Play Jazz Guitar 6: Soloing Approaches
Building the Rhythm Track - Overview is a video guitar lesson presented by Fareed Haque and is sourced from Modal Improv Survival Guide.
So after finding a nice guitar groove and some cool voicings, we lock it into a nice drum loop and voila! Jam Track! Notice how the two guitar parts both have interlocking melodies, and basslines. And all the parts lock nicely with the drums. Always try to find parts that 'hook up' with each other.