Longest music films of the 1970s

Longest music films of the 1970s: Leaderboard
#
1	The Travelling Players	1975	3h 50m	7.8	4,926
2	Woodstock	1970	3h 4m	8.1	19,663
3	Don Giovanni	1979	2h 56m	7.5	1,421
4	The Trial of Billy Jack	1974	2h 50m	4.6	1,665
5	Baby Snakes	1979	2h 44m	8.0	1,002
6	Nashville	1975	2h 40m	7.6	31,956
7	New York, New York	1977	2h 35m	6.6	24,168
8	Bound for Glory	1976	2h 27m	7.2	6,115
9	Lady Sings the Blues	1972	2h 24m	7.0	5,287
10	Perceval le Gallois	1978	2h 20m	6.9	1,726
11	A Star Is Born	1976	2h 19m	6.1	14,627
12	The Song Remains the Same	1976	2h 17m	7.6	9,751
13	Throw Away Your Books, Rally in the Streets	1971	2h 17m	7.5	2,632
14	The Magic Flute	1975	2h 15m	7.4	5,829
15	The Grateful Dead Movie	1977	2h 11m	8.0	1,111
16	Leadbelly	1976	2h 6m	7.2	1,053
17	The Rose	1979	2h 5m	7.0	9,974
18	Cabaret	1972	2h 4m	7.8	64,505
19	All That Jazz	1979	2h 3m	7.8	41,492
20	Quadrophenia	1979	2h 0m	7.2	22,871
21	The Harder They Come	1972	2h 0m	6.8	7,738
22	Saturday Night Fever	1977	1h 59m	6.8	96,111
23	The Turning Point	1977	1h 59m	6.8	5,672
24	The Last Waltz	1978	1h 57m	8.1	22,508
25	Mahler	1974	1h 55m	7.0	3,384