John Travolta - The first episode of Welcome Back, Kotter aired 44 years ago! It's amazing to look back on the early part of my career. What is your favorite #WelcomeBackKotter memory?

Welcome Back Kotter - DRAKATAK

Welcome Back, Kotter': Why John Travolta's mom didn't want him to play Vinnie Barbarino

Welcome Back Kotter - DRAKATAK

Welcome Back, Kotter Welcome Back (Pilot) (TV Episode 1975) - IMDb

Welcome Back, Kotter (TV Series 1975–1979) - News - IMDb

Welcome Back, Kotter Welcome Back (Pilot) (TV Episode 1975) - IMDb

John Travolta

Welcome Back, Kotter: 18 Facts You Never Knew

John Travolta's audition for Welcome Back Kotter, 1975 : r/OldSchoolCool

Welcome Back, Kotter - Welcome Back, Kotter: The Complete Series

Welcome Back, Kotter (TV Series 1975–1979) - News - IMDb