About Jason McCaslin
Jason "Cone" McCaslin is a Canadian musician, singer, songwriter, and record producer, best known as the bassist and backing vocalist of the band Sum 41. He and frontman Deryck Whibley are the only two members of the band to appear on every studio album. Jason "Cone" McCaslin (born September 3, 1980) is a Canadian musician, singer, songwriter, and record producer, best known as the bassist and backing vocalist of the band Sum 41. In 1999, the band signed an international record deal with Island Records. Their first album, All Killer No Filler, was released in 2001. The band achieved mainstream success with their first single from the album, "Fat Lip", which reached number-one on the Billboard Modern Rock Tracks chart and remains the band's most successful single to date.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.