95 mins | Documentary, Music | Feb. 17, 2014
95 mins | Documentary, Music | Feb. 17, 2014
| IMDb rating | 7.0 |
| Producers | |
| Original title | What Difference Does It Make? |
| Directors | Ralf Schmerberg |
| Writers |
as Himself
as Herself
as Himself
as Himself
as Himself
as Himself
as Himself
as Himself
as Himself
as Herself
as Himself