The artist was known for hits such as “Tu Muñeca,” “Lobo” and “Déjame Volver Contigo.”
His greatest hits from the 1970s and '80s are still widely-known today.
He produced Nilsson's "Without You" and Carly Simon's "You're So Vain." And that's just for starters.
"His work and influence have left an enduring legacy in Canadian media, touching the lives of many and shaping the industry he loved so deeply," says Billboard Canada's Mo Ghoneim.
Roper, 45, joined Dualtone in 2002 as an intern and rose through the ranks to the role of president/partner.
Hart tells Billboard that "the shock is still with us" from Hussain's passing, but he was happy to share the great memories he has of his friend and fellow rhythmist.
Apples in Stereo's Robert Schneider announced Hart's death from natural causes on the same OTC released their first new music in 13 years.
The musician was a member of the rock band from 2004 to 2010.
Over the course of his more than five-decade career, Martinovich worked with artists ranging from Michael Jackson to Dolly Parton.
Byron was the second drummer for the Brothers Gibb to pass this week, following on the heels of early time-keeper Colin Petersen
