Complex sentence: Moothart is the guitarist for Segall's live band, is the guitarist and vocalist in the pair's hard rock project, Fuzz, and is a member of their collaborative project with Ex-Cult's Chris Shaw, GØGGS.
Split into simpler sentences: Moothart is the guitarist for Segall's live band, and is the guitarist and vocalist in the pair's hard rock project, Fuzz. Additionally, he is a member of Segall's collaborative project with Ex-Cult's Chris Shaw, GØGGS.