Retrika, Alex Mueller - Upon My Soul (Official Music Video)
Retrika, Alex Mueller - Dark Space (Official Music Video)
Alex Mueller & Retrika - Human Technology
Retrika & Alex Mueller - Another Day [Official Music Video]
Masta from Florida
Retrika & Alvi - Reality
Alex Mueller, Retrika & Alvi - Wandering Here
Retrika & Alvi - Sickness (Official Audio)
Alex Mueller & Retrika - Human Technology (Extended Mix)
Alex Mueller & Retrika - Cybernight
Angelov - Retrida (DIYNAMIC120)
Retrika, Alex Mueller & Sputniq - Fable (Official Video)
Retrika & Alex Mueller - Braindance
TELYKAST - Move It (with Luciana) [Sam Noton, Alex Mueller, Retrika Remix] (Official Audio)
Retrika - Release The Energy (Extended Mix)
HEADER, Alex Mueller & Retrika - Destination
Retrika - Upon My Soul (feat. Alex Mueller) (Extended Mix)
Retrika, Alex Mueller & Andrew Galaxy - Miss You
Alex Mueller & Retrika - Feel It Now