- Alex Renard et Son Orchestre
- Alex-reo
- Alex & Reverend P
- Alex Richman
- Alex Riel
- Alex Riel Trio
- Alex Riel Trio
- Alex Rivera
- Alex Rivera
- Alex Rivera (Coro)
- Alex Riviera
- Alex Rize
- Alex Roberts
- Alex Robertson-Dworet
- Alex Robinson
- Alex Robotham
- Alex Rocco
- Alex Rodioguez
- Alex Rodriguez
- Alex Rodriquez
- Alex Roeka
- Alex Rogers
- Alex Roll
- Alex Romano
- Alex Romano
- Alex Romero
- Alex Romero
- Alex Roots
- Alex Roque
- Alex Rosario
- Alex Ross-Iver
- Alex Rosselli
- Alex Rossi
- Alex Rossi
- Alex Rostotsky
- Alex Rowley
- Alex Rozett
- Alex Rozum
- Alex Rudi Pell
- Alex Ruiz
- Alex Rutherford
- Alex Rybeck
- Alex Ryer
- Alex Ryon
- Alex S
- Alex S. Garcia
- Alex Saba
- Alex Saidac
- Alex Saidac
- Alex Sample
- Alex Sanchez
- Alex Sander
- Alex Sandunga
- Alex Sant' Anna
- Alex Sant'anna
- Alex Santer
- Àlex Santmartí
- Alex Santos
- Alex Sapega
- Alex Sarton
- Alex Sasha
- Alex Scar
- Alex Scarica
- Alex Schaetzing
- Alex Schein
- Alex Schimmeroth
- Alex Schlippenbach
- Alex Schlippenbach
- Alex Schmeisser
- Alex Schmitz
- Alex Schröder
- Alex Schreiner
- Alex Schub
- Alex Schuler
- Alex Schultz
- Alex Seifert
- Alex Seifert
- Alex Senna
- Alex Sensation
- Alex Sex
- Alex Shapiro
- Alex Shapiro
- Alex Sharpe
- Alex Sheffer
- Alex Side
- Alex Simpson
- Alex Sin
- Alex Singoma
- Alex Sipiagin
- Alex Sipiagin Sextet
- Alex Sirvent
- Alex Skolnick
- Alex Skolnick Trio
- Alex Smee
- Alex Smith
- Alex Smith
- Alex Smoke
- Alex Smoke (3-Track Single)
- Alex Sniderman