Country music star Morgan Wallen faced significant technical difficulties during his concert at Empower Field at Mile High in Denver, Colorado, on May 29. The 33-year-old singer appeared visibly frustrated as he flipped over his on-stage piano after struggling to hear it. Social media footage captured the moment, and reports from outlets like TMZ and Billboard confirmed the incident. Despite the challenges, Wallen continued the performance, delivering his hit song "Sand In My Boots" a cappella. Wallen, who gained fame on season 6 of The Voice in 2014, has a history of controversies, including a 2020 arrest for public intoxication and a 2021 incident where he was recorded using a racial slur. He has publicly apologized for his past actions, acknowledging their impact on his career and reputation.