The Extremes are a singing group of unnamed alien-like creatures who appeared on the first two episodes of The Jim Henson Hour, performing "Neutron Dance" in episode 101 and "Maneater" in episode 102.

The four Extremes are:

Purple Extreme: Sharon Lee Williams

Yellow Extreme: Steve Whitmire

Blue Extreme: Kevin Clash

Orange Extreme: Jerry Nelson

Various members of the Extremes also popped up occasionally on Muppets Tonight.

Appearances

• The Jim Henson Hour

Episode 101: Science Fiction

Episode 102: Aquatic Life

Episode 108: Musicians

• Muppet Time

"Alien Opera"

• Muppets Tonight

Episode 101: Michelle Pfeiffer

Episode 102: Garth Brooks

Episode 206: Paula Abdul

• TGIF Bumpers