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Dänemark| Label: | Airplay Records 982 882 2 |
| Genre: | Electronic |
| Style: | House |
| Format: | CD (Single) |
| 1 | Glücklich (Original Radio Edit) | 3:12 |
| 2 | Glücklich (Endless Summer Cut) | 3:50 |
| 3 | Glücklich (Original Mix) | 6:48 |
| 4 | Glücklich (Japanese Cut) | 3:12 |
| 5 | Glücklich (Russian Cut) | 3:12 |
| Label: | Not On Label 100658 |
| Genre: | Electronic |
| Style: | Electro, Tech House |
| Format: | Vinyl (12" , Single Sided) |
| A | Glücklich |
| Label: | Alphabet City ALPH 0541-6 |
| Genre: | Electronic |
| Style: | House |
| Format: | Vinyl (12") |
| A1 | Glücklich (Original Mix) | 6:48 |
| A2 | Glücklich (Endless Summer Mix) | 7:50 |
| B1 | Glücklich (French Mix) | 6:48 |
| B2 | Glücklich (Japanese Mix) | 6:48 |
| Label: | Universal Licensing Music (ULM) 982 882-3 |
| Genre: | Electronic |
| Style: | House |
| Format: | Vinyl (12") |
| A1 | Glücklich (Original Mix) | 6:48 |
| A2 | Glücklich (Endless Summer Mix) | 7:50 |
| B1 | Glücklich (Japanese Mix) | 6:48 |
| B2 | Glücklich (Russian Mix) | 6:48 |
| Label: | Kontor Records Italia KRI 85 |
| Genre: | Electronic |
| Style: | House |
| Format: | Vinyl (12") |
| A1 | Glücklich (Original Mix) | 6:48 |
| A2 | Glücklich (English Mix) | 6:48 |
| B1 | Glücklich (French Mix) | 6:48 |
| B2 | Glücklich (Spanish Mix) | 6:49 |
| Label: | Kontor Records 0160665KON |
| Genre: | Electronic |
| Style: | House, Euro House |
| Format: | CD (Maxi-Single , Enhanced) |
| 1 | Glücklich (Original Radio Edit) | 3:13 |
| 2 | Glücklich (English Cut) | 3:13 |
| 3 | Glücklich (Original Mix) | 6:49 |
| 4 | Glücklich (Endless Summer Cut) | 3:52 |
| Video | Glücklich | 3:12 |
| Label: | Kontor Records 100658 |
| Genre: | Electronic |
| Style: | Electro, Tech House |
| Format: | Vinyl (12") |
| A | Glücklich (Original Mix) | |
| B | Glücklich (Endless Summer-Mix) |
| Label: | Bonnier Music Denmark A/S 334 50911 |
| Genre: | Electronic |
| Style: | House, Euro House |
| Format: | CD (Maxi-Single) |
| 1 | Glücklich (Original Radio Edit) | 3:12 |
| 2 | Glücklich (Endless Summer Cut) | 3:50 |
| 3 | Glücklich (Original Mix) | 6:48 |
| 4 | Glücklich (Endless Summer Mix) | 7:50 |
| 5 | Glücklich (English Mix) | 6:48 |
| Label: | Alphabet City none |
| Genre: | Electronic |
| Style: | House, Euro House |
| Format: | CDr (Single , Promo) |
| 1 | Glücklich (Original Mix) | |
| 2 | Glücklich (Original Radio Edit) | |
| 3 | Glücklich (Endless Summer Mix) | |
| 4 | Glücklich (Endless Summer Cut) | |
| 5 | Glücklich (English Mix) | |
| 6 | Glücklich (English Cut) |
| Label: | Universal Licensing Music (ULM) 987 137-5 |
| Genre: | Electronic |
| Style: | House |
| Format: | CD (Single) |
| 1 | Glücklich (Original Radio Edit) | 3:12 |
| 2 | Glücklich (English Cut) | 3:12 |
| CDROM | Glücklich (The Video For PC And Mac) | 3:12 |
