EarthNeil Young used his union with the Promise of the Real the gangly crew fronted by Willie Nelson's kids Lukas and Micah to tackle weighty social problems on The Monsanto Years, a record supported by a relatively expansive tour. Earth, a double album culled from 2015 performances, goes one further, mining ecologically minded Young tunes and then addressing them to mother earth herself. According to Young, the catch is, "our animal kingdom is well