Jason Jeremy Freese (born January 12, 1975) is an American musician and multi-instrumentalist.

[3][2] Beginning at the age of five and seven, Freese and his brother spent their summers at Disneyland while their father worked.

[1] They both watched him perform concerts with the Disneyland Band and sometimes participated with plastic instruments.

At age 23, Freese was a year and a half away from graduation when an opportunity came up to go on tour with Joe Walsh of The Eagles.

[1] Freese has performed as a studio musician and touring member in Green Day since 2004.