Kurt Cobain believed Nirvana functioned better as a full band rather than a power trio, envisioning a fourth member who could complement his guitar work and provide additional sonic texture to their recordings and performances. The search for this additional guitarist involved exploring several candidates, including musicians from the Seattle scene who shared Cobain's musical sensibilities.

Ben Shepherd, the bassist from Soundgarden, emerged as a serious consideration for the role given his friendship with band members and his unconventional guitar approach, though logistical challenges and his existing commitments to Soundgarden prevented his recruitment. Pat Smear ultimately became the chosen fourth member, bringing a guitar style that matched Nirvana's aesthetic and proved effective during their live performances and studio work.