2017 release. A Texas Country band emerging from Edinburg, Texas (in the depths of the Rio Grande Valley), Matt & the Herdsmen provide audiences across the state with original music that has captured the attention of radio, industry and listeners. Led by Matt Castillo, who formed The Herdsmen in 2013, this talented foursome has seen massive growth in their short time together! Matt & The Herdsman have wrapped the recording of their sophomore album, Still Sane. Produced by noted industry veteran Dave Percefull of Yellow Dog Studios in Wimberley, Texas, this 11-song project tells a riveting story of the ups and downs of relationships, heartbreak, love, and redemption.