Jeff Ament is an American musician who serves as the bassist for the American rock band Pearl Jam. Along with Stone Gossard, Mike
McCready, and Eddie Vedder, he is one of the founding members of Pearl Jam. Ament is also known for his work prior to Pearl Jam with the
1980s Seattle, Washington-based grunge rock bands Green River and Mother Love Bone, and is particularly notable for his work with the
fretless bass, upright bass and twelve-string bass guitar. Ament was also a member of the side project band Three Fish. In 2008, Ament
released his first solo album, Tone.