[Ans] Who sang the theme song to the only 1970s TV sit-com to have its theme song reach the top of the Billboard Hot 100 list?

Step 1: Introduction to the question "Who sang the theme song to the only 1970s TV sit-com to have its theme song reach the top of the Billboard Hot 100 list?"

Welcome Back, Kotter is an American sitcom starring Gabe Kaplan as a wisecracking high school teacher in charge of a racially and ethnically diverse remedial class called the "Sweathogs." It marked John Travolta's television debut role

Step 2 : Answer to the question "Who sang the theme song to the only 1970s TV sit-com to have its theme song reach the top of the Billboard Hot 100 list?"

The popular theme song, "Welcome Back", written and recorded by former Lovin' Spoonful frontman John Sebastian, became a No. 1 hit in the spring of 1976. The show was originally going to be called Kotter, but that was changed because of the theme song lyrics.

Step 3 : Other interesting facts related to the question "Who sang the theme song to the only 1970s TV sit-com to have its theme song reach the top of the Billboard Hot 100 list?"

The show enjoyed ratings success during its first two seasons, spawning a host of merchandising tie-ins including: lunch boxes, dolls, comic books, novels, and even a board game, advertised as "The 'Up Your Nose With A Rubber Hose' Game" in a commercial with a class full of Sweathog look-alikes featuring Steve Guttenberg as Barbarino. 

 Next Step : We care our friends, so we share answers. If you care Share G +1 / Comment below your answer.