Trying to make a list of TV Shows that the star sang the theme

Linda Lavin sang the theme to Alice
Carroll O Connor and Jean Stapleton All in the Family
Kelsey Grammer sang the theme to Frazier
Erin Moran and Scott Baio sang the theme to Joanie Loves Chachi
Cybill Shepherd sang the theme to Cybill
The Griffith family sings the theme to Family Guy
The Brady Kids sang the theme to the Brady Bunch
David Cassiidy sang the PF theme
Della Reese sang the theme to Touched by an Angel
Greg Evigan sang two themes BJ and the Bear and My Two Dads
David Hasselhoff sang the theme to Baywatch
Drew Carey sang "Moon Over Parma" first theme song of his show
Marla Gibbs sang the theme to 227
The Monkees and Hey Hey we're the monkeys

Lee Majors - The Fall Guy
Eddie Albert and Eva Gabor - Green Acres

Charlotte Rae for "The Facts of Life" (1st Season)

Chuck Norris for "Walker, Texas Ranger"

David Cassidy also sang the theme for the short-lived Man Undercover series in the late 70s.

Reba - sung by Reba McEntire

The Doris Day Show - sung by Doris Day

The Dukes of Hazzard - sung by Waylon Jennings, didn't star in it but he did the narration

The Muppet Show - sung by the Muppets

Fresh Prince of Bel Air sung by Will Smith

Gimme a Break - sung by Nell Carter

The Roy Rogers Show - sung by Roy Rogers

Living Single - sung by Queen Latifah

The Gene Autry Show - sung by Gene Autry

Alice - sung by Linda Lavin

Will Smith - The Fresh Prince of Bel-Air

Seth MacFarlane as Stan Smith - American Dad!

Mike Henry as Cleveland Brown - The Cleveland Show

Scatman Crothers as Hong Kong Phooey - Hong Kong Phooey

Will Smith - The Fresh Prince of Bel-Air

Seth MacFarlane as Stan Smith - American Dad!

Mike Henry as Cleveland Brown - The Cleveland Show

Scatman Crothers as Hong Kong Phooey - Hong Kong Phooey