Ten years later, Zawinul wrote In a Silent Way, the title cut for Davis' 1969 album regarded as one of the trumpeter's first forays into jazz fusion, a genre drawing on rock, R&B and other styles.He played on and composed for Davis' Bitches Brew album in 1970, a chart-topping record considered revolutionary for the day and marking his crossover to a rock and pop audience.Zawinul started Weathe