Complex sentence: Mark went solo in 2007 playing slide guitar, harmonica, drums, loops, and vocals all at the same time, and released his first solo album "Money Is the Root of all Evil" in 2009.
Split into simpler sentences: Mark went solo in 2007, playing slide guitar, harmonica, drums, loops, and vocals simultaneously. His first solo album "Money Is the Root of all Evil" was released in 2009.