The indie movies were the big winners at the 2015 Oscars, but the biggest loser was jazz.J.K. Simmons won a well-deserved Best Supporting Actor Oscar for his portrayal of Terence Flethcer, an abusive "genius" director of a big band at some New Yorkish Jazz conservatory, pitted against Miles Teller's Andrew Neyman, an equally arrogant egotistical young drummer who sees himself...