Sirus b has opened for and or collaborated with the likes of : WAR, THE TWINKLE BROTHERS, MIKEY DREAD, WARSAW POLAND BROS., TRIBAL SEEDS, JAH CASA, ROOTICAL FOUNDATION, STINGSHARK, MATEUS KOTOK, DJ STORY,JUS GOODIE, WUBAKIA, JAI FREEDOM, BEAT MINER, PAPA LESLIE, MARTY DREAD, 579-CLICK, CAMILE VELASCO, SAM GREEN, DAVID BREAUX, JAH BEAR, 4-WORD, LUCIEN KOASSI, JOEL SKANKAR, LITTLE DAN, ENOR, DJ FUNKLORE, MOOLAR,JAIA EARTHSCHILD, TEOMON,DAVINO, ,DION, A DUB ROCK BAND, FANTUZZI ,5 FINGERS OF FUNK, IRIS,PLANETARY PULSE, MJ, TODD JOHNSTON, DJ KIDD, FAMILY SOUL, STEPHEN ROUSCH, NAHARA, LAMBS BREAD, ARJUN AND THE GUARDIANS, LANIKA HAYES