Two Roles that John Travolta was most famous for in the periiod 1970-1980?

During the 1970s and 1980s, John Travolta gained immense fame for his roles in "Saturday Night Fever" (1977) as Tony Manero, a young man whose life revolves around disco dancing, and in "Grease" (1978) as Danny Zuko, a high school greaser navigating romance and friendship. Both films showcased his charisma and dance skills, solidifying his status as a cultural icon of the era.