Complex sentence: Mike Champa, Jerad Pierskalla, David Volgman-Stevens, and Ethan Trekell met in high school, and formed For All Those Sleeping in 2007 They gained London Snetsinger on bass in 2009 to complete their sound.
Split into simpler sentences: Mike Champa, Jerad Pierskalla, David Volgman-Stevens, and Ethan Trekell met in high school. They formed For All Those sleeping in 2007, they gained London Snetsinger on bass in 2009 to complete their sound.