- Ralf & Jo -- Ralf Kiwit
- Ralf Kleemann -- Ralf Paulsen
- Ralf & Peter K. -- Ralf Schmitz
- Ralf Schrabbe -- Ralf Weihrauch
- Ralf Weikert -- Ralfi Pagán
- Ralflow -- Ralle Schneider
- Ralley -- Rallo Gesus
- Rally -- Rally For One
- Rally Point -- Ralow Mont
- Ralph -- Ralph Alessi
- Ralph Alessi & Modular Theatre -- Ralph Barendse
- Ralph Bassinger -- Ralph Berr
- Ralph Blaine -- Ralph Bowman
- ralph boyd johnson -- Ralph Brzoska
- Ralph Buckley -- Ralph C. Herz
- Ralph Campbell -- Ralph Carmichael Orchestra & Chorus
- Ralph Carney -- Ralph Cissne
- Ralph Colicchio -- Ralph Dagza
- Ralph Daniel Rawe -- Ralph Diekemper
- Ralph Diludovico -- Ralph Duke
- Ralph Dunnegan All Stars -- Ralph Falcon
- Ralph Famiglietti -- Ralph Flanagan and His Orchestra
- Ralph Flanagan & His Orchestra -- Ralph G.