Jeffrey Allen Ament (born March 10, 1963) is an American musician best known as the bassist of rock band Pearl Jam, which he co-founded alongside Stone Gossard, Mike McCready, and Eddie Vedder. Ament wrote or co-wrote many of Pearl Jam's hits, including "Jeremy", "Oceans", "Dissident", "Nothingman" and "Nothing as It Seems".
Prior to his work with Pearl Jam, Ament was part of the 1980s Seattle-based grunge rock bands Green River, Mother Love Bone, Temple of the Dog and Three Fish. He is known particularly for playing with the fretless bass, upright bass, and twelve-string bass guitars. Ament is also a member of the band RNDM.
In 2008, Ament released his first solo album Tone. His second solo release, While My Heart Beats, followed in 2012, and his third in 2018: Heaven/Hell. Ament was inducted into the Rock and Roll Hall of Fame as a member of Pearl Jam on April 7, 2017.[1] He was also recognized as one of the top hard rock and metal bassists of all time by Loudwire in 2016, placing at #52 on the list.[2]