Were the bands Man or Astro-man? and Tool formed during the same decade?
Man or Astro-man?:  is a surf rock group that formed in Auburn, Alabama, in the early 1990s and came to prominence over the following decade. Tool (band):  Formed in 1990, the group's line-up includes drummer Danny Carey, guitarist Adam Jones, and vocalist Maynard James Keenan.
yes