The Houston Livestock Show and Rodeo revealed a multi-genre lineup that has plenty of country performers along with generous servings of R&B, pop and rock with acts including Zac Brown Band, Usher, Keith Urban, Maroon 5 and REO Speedwagon. Here’s the schedule: Tuesday, March 4 – Brad Paisley Wednesday, March 5 (Armed Forces Appreciation Day) … More #BlakeShelton, Jason Aldean On RodeoHouston Lineup