For more than fifty years, Robert David Grusin – or Dave Grusin, as he’s better known – has been making music to the tune of multiple Grammys and an Oscar, not to mention Golden Globes and various other honors.  Grusin has successfully scored for motion pictures and kept a busy profile in pop, soul and jazz, co-founding GRP Records and encouraging compact disc technology at the dawn of the era.  Back in 2013, Kritzerland delivered the world premiere soundtrack releases of two of the composer’s finest scores: 1978’s Heaven Can Wait, which netted Grusin…