Provide the titles, main characters, and associated songs of the movies directed by Wolfgang Reitherman in 1977.
Wolfgang Reitherman refers to director = 'Wolfgang Reitherman'; 1997 refers to substr(release_date, length(release_date) - 3, length(release_date)) = '1977'; the titles refer to movie_title; main characters refer to hero;
SELECT T1.movie_title, T2.hero, T2.song FROM movies_total_gross AS T1 INNER JOIN characters AS T2 ON T1.movie_title = T2.movie_title INNER JOIN director AS T3 ON T1.movie_title = T3.name WHERE T3.director = 'Wolfgang Reitherman' AND SUBSTR(T1.release_date, LENGTH(T1.release_date) - 3, LENGTH(T1.release_date)) = '1977'
database name:db_id disney
characters table characters Cols: movie title dtype text, release date dtype text, hero dtype text, villian dtype text, song dtype text, 
director table director Cols: name dtype text, director dtype text, 
movies_total_gross table movies_total_gross Cols: movie title dtype text, release date dtype text, genre dtype text, Motion Picture Association of America rating dtype text, total gross dtype text, inflation adjusted gross dtype text, 
revenue table revenue Cols: Year dtype integer, Studio Entertainment[NI 1] dtype real, Disney Consumer Products[NI 2] dtype real, Disney Interactive[NI 3][Rev 1] dtype integer, Walt Disney Parks and Resorts dtype real, Disney Media Networks dtype text, Total dtype integer, 
voice-actors table voice-actors Cols: character dtype text, voice-actor dtype text, movie dtype text, 
