Voting in Country Aircheck's annual Power 31 is now open in two categories. Readers are encouraged to rank those with the greatest influence over airplay in the Airplay section. Those with the greatest influence in building artist careers and the music that fuels airplay can be ranked in the Artists & Music grouping. Power 31 Airplay is here. Power 31 Artists & Music is here. One entry per list per valid industry email address only. Polls close Aug. 5. Don't delay!