Complex sentence: Though the two had an idea for they wanted to do, they still needed to fill the circle to make a complete band, which was answered through the form of craigslist by bassist, Dan Hughes and "The Heck's" former drummer, Malcolm Holt.
Split into simpler sentences: Though the two had an idea for what they wanted to do, they still needed to fill the circle to make a complete band. Their needs were answered by way of craigslist with bassist, Dan Hughes and "The Heck's" former drummer, Malcolm Holt.