By Lindsay Claiborn LOS ANGELES (Reuters) – Hugh Laurie, best known as the cantankerous doctor Gregory House from Fox TV series "House," has carved out a new career path that has steered him away from acting and led him to music. The British actor released his second album "Didn't It Rain," a nod to New Orleans blues, in the United States last week. The record features a mix of classic blues tracks performed by Laurie on piano and ensemble group The Copper Bottom Band. …