About Michael Hossack
Michael Joseph Hossack was an American drummer for the rock band The Doobie Brothers. They adopted the "dual drummers" sound pioneered by bands such as the Grateful Dead and Allman Brothers Band. Hossack played alongside Hartman on the band's breakthrough albums Toulouse Street in 1972, The Captain and Me in 1973 and What Were Once Vices are Now Habits in 1974, which spawned the band's first #1 hit, "Black Water". In 1977, Hossack became a partner in Chateau Recorders studio in North Hollywood.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.