Jon Walker is an American musician and songwriter, best known as the former bassist for the pop-punk band The Academy Is.... He joined the band in 2005 and contributed to their albums, helping to shape their sound during a pivotal time in their career. After leaving The Academy Is... in 2009, Walker pursued a solo career and released his own music, showcasing his talents as a singer and songwriter. He has also collaborated with various artists and bands, further expanding his influence in the music industry.