Former Sly and the Family Stone saxophonist Jerry Martini formed the funk band Rubicon with Jack as bass player and fellow future Night Ranger member Brad Gillis on guitar . Rubicon recorded two albums on 20th Century Fox Records – '' Rubicon '' , and '' American Dreams '' . They had one hit single titled “ I ’m Gon na Take Care of Everything . ” Rubicon played Cal Jam 2 , held at the Ontario motor speedway in California before 250,000 people . Rubicon broke up in 1979 and Jack formed the short-lived club band Stereo with Brad Gillis and drummer Kelly Keagy , the latter of whom had joined as touring drummer for Rubicon
Cal Jam 2
California Jam II
Jack Blades