# Hiroyuki Iwaki

> Hiroyuki Iwaki recorded the nine Beethoven symphonies 2 times: NHK Symphony Orchestra, recorded 1968–1969, on Denon et al. (5:31:16); NHK Symphony Orchestra, recorded 2001, on Avex (5:20:18). Their totals run from 5:20:18 to 5:31:16.

Source: https://beethoven.is/sets/hiroyuki-iwaki · Beethoven.is, edited by Magnús Lyngdal Magnússon.

## NHK Symphony Orchestra

- Label: Denon et al.
- Recorded: 1968–1969
- Total: 5:31:16
- Address: https://beethoven.is/sets/hiroyuki-iwaki#hiroyuki-iwaki-0

| Symphony | Total | I | II | III | IV | V |
|---|---:|---:|---:|---:|---:|---:|
| No. 1 | 24:56 | 9:18 | 6:18 | 3:33 | 5:47 | – |
| No. 2 | 31:39 | 10:02 | 10:49 | 3:59 | 6:49 | – |
| No. 3 | 47:50 | 14:13 | 15:58 | 5:55 | 11:44 | – |
| No. 4 | 31:08 | 9:39 | 9:33 | 6:15 | 5:41 | – |
| No. 5 | 29:59 | 7:30 | 8:59 | 4:57 | 8:33 | – |
| No. 6 | 38:15 | 9:35 | 11:50 | 3:14 | 4:05 | 9:31 |
| No. 7 | 34:47 | 12:01 | 8:16 | 7:33 | 6:57 | – |
| No. 8 | 27:32 | 10:00 | 4:00 | 5:45 | 7:47 | – |
| No. 9 | 1:05:10 | 15:44 | 10:46 | 14:52 | 23:48 | – |

Cite: Magnús Lyngdal Magnússon, “Hiroyuki Iwaki, NHK Symphony Orchestra (1968–1969)”, Beethoven.is, https://beethoven.is/sets/hiroyuki-iwaki#hiroyuki-iwaki-0, accessed 4 November 2026.

## NHK Symphony Orchestra

- Label: Avex
- Recorded: 2001
- Total: 5:20:18
- Address: https://beethoven.is/sets/hiroyuki-iwaki#hiroyuki-iwaki-1

| Symphony | Total | I | II | III | IV | V |
|---|---:|---:|---:|---:|---:|---:|
| No. 1 | 25:13 | 9:36 | 6:11 | 3:31 | 5:55 | – |
| No. 2 | 31:31 | 10:23 | 10:54 | 3:41 | 6:33 | – |
| No. 3 | 45:51 | 14:34 | 13:59 | 5:43 | 11:35 | – |
| No. 4 | 29:46 | 9:20 | 9:16 | 5:43 | 5:27 | – |
| No. 5 | 30:39 | 7:14 | 9:27 | 5:01 | 8:57 | – |
| No. 6 | 35:45 | 9:41 | 11:07 | 2:54 | 3:25 | 8:38 |
| No. 7 | 33:04 | 11:06 | 7:26 | 7:21 | 7:11 | – |
| No. 8 | 26:19 | 9:37 | 4:07 | 4:42 | 7:53 | – |
| No. 9 | 1:02:10 | 15:19 | 11:01 | 13:05 | 22:45 | – |

Cite: Magnús Lyngdal Magnússon, “Hiroyuki Iwaki, NHK Symphony Orchestra (2001)”, Beethoven.is, https://beethoven.is/sets/hiroyuki-iwaki#hiroyuki-iwaki-1, accessed 4 November 2026.