| Artist | : | How to scream: Guttural variations (tunnel throat) |
| Title | : | Extreme Vocal Institute |
| Duration | : | 29 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | How to scream: Guttural variations (tunnel throat) |
| Title | : | Extreme Vocal Institute |
| Duration | : | 29 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |