| Axel Konrad Songs |
| H.E.A.R.T. Beat (Radio mix) |
| R.U.F.F. Cuts (extended mix) |
| H.E.A.R.T. Beat |
| R.U.F.F. Cuts |
| Axel F 2004 (Remix Resampling) |
| Concentrate |
| R.U.F.F. Cuts (Radio Mix) |
| H.E.A.R.T. - Beat (Radio Mix) |
| H.E.A.R.T.-Beat |
| R.U.F.F. - Beat (Radio Mix) |
| R.u.f.f. Beat (Radio Mix) |
| Heartbeat (radio mix) |
| RUFF Cuts |
| R.U.F.F. Cuts (extended) |
| Heart Beat |
| R.U.F.F.-Beat (radio mix) |
| H.E.A.R.T.-Beat (Schrittmacher Mix) |
| Heartbeat |
| RUFF beat |
| H.E.A.R.T. / Beat (Radio Mix) |
| r.u.f.f. cuts [ext.] |
| Heartbeat (Club Mix) |
| R.U.F.F.Cuts (Radio Mix) |
| Ruff Cuts [Extended] |
| Ruff beat (Radio mix) |
| H.E.A.R.T. - Beat |
| Axel F 2004 [Remix Resampling] |
| H.E.A.R.T. - Beat |
| R.U.F.F Cuts (Radio Mix) |
| Ruff Cuts(Radio Mix) |
| H.E.A.R.T. - Beat (Infarkt Mix) |
| H.E.A.R.T. - Beat (Schrittmacher Mix) |
| Ruff Beat (O.P. Remix) |
| R.U.F.F. Cuts (A2 Club mix) |
| R.u.f.f. Cuts (Club Mix) |
| R.U.F.F Cuts (Extended) |
| H.E.A.R.T Beat |
| Ruff Beat (Plug 'n' Play Remix) |
| R.U.F.F. Cuts (Ext.) |
| R.U.F.F. Cuts (MC Undertaker) |
| H.E.A.R.T. -Beat [Radio Mix] |
| Ruff Cuts (dj trooper remix) |
| R.U.F.F. |
| H E A R T Beat |
