| Artist | : | George Kollias - December 14th LIVE Masterclass PREVIEW |
| Title | : | gkdrummer |
| Duration | : | 250 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | George Kollias - December 14th LIVE Masterclass PREVIEW |
| Title | : | gkdrummer |
| Duration | : | 250 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |