Complex sentence: In 1991, Wolfe teamed up with Olson, whom he'd met while still in New York, and joined the Textones as the band's lead guitarist, a role he would hold for the next two years.
Split into simpler sentences: In 1991, Wolfe teamed up with Olson, whom he had met while still in New York. Wolfe accepted Olson's invitation to join The Textones as the band's lead guitarist, a role he would hold for the next two years.