Blake Shelton will search for “the next big artist” on ‘The Road’. The 48-year-old singer and ‘Yellowstone’ creator Taylor Sheridan are set to join forces for the new singing competition, which will air on CBS in 2025. The logline for ‘The Road’ explains that the show will “follow a music superstar on a journey to discover the next big artist, with budding singers joining the headliner on tour, performing as opening acts in venues across the US. The singers will compete to win over local fan bases in order to secure a spot in the next city and remain on the tour.” Blake – who previously starre…