Jonathan Jacob Walker (born September 17, 1985) is an American musician, singer, songwriter, and record producer.

[citation needed] In July 2009, he and fellow band member Ryan Ross left Panic!

On December 10, 2010, Walker announced via Twitter that The Young Veins would be on hiatus, later noting in interviews that the creative and personal differences of the past carried over to the new project.

[11][12] Since 2011, he has self-released 3 full-length and 4 EP solo albums, all of which are currently available for free download from his official Bandcamp page.

[13] He has also released a song with Victoria Asher, formerly of Cobra Starship, titled "When Push Comes to Shove" on December 15, 2016.