Top Songs of 1977 - Top40weekly
Billboard Year-End Hot 100 singles of 1977 - Wikipedia
US Top 40 Singles Week Ending 24th September, 1977
US Top 40 Singles Week Ending 28th May, 1977 - Top40weekly
Casey Kasem’s Classic American Top 40 Countdown — 1970 to …
American Top 40 Shows: 1975-1979 - Archive.org
1977 Top 40 - YouTube
1977-04-16 AT40 – American Top 40 Charts
1977-11-05 AT40 – American Top 40 Charts
US Top 40 Singles Week Ending 10th September, 1977
- 某些结果已被删除