Nick Normal and the Nickmatics are a hard rock band who performed "The Letter N" on Sesame Street in the 1980s. Their music video was introduced by Nora Nicks, the host of NTV. The lead singer of the group was Nick Normal, who was performed by Jerry Nelson. The Nickmatics consisted of a Pumpkin guitarist, a Fat Blue keyboardist and a Lavender drummer.
While the Nickmatics were just generic Anything Muppet band members, Nick Normal bore resemblence to Sid Vicious.