Brett Eldredge is at #1…Trisha Yearwood is going on tour.. Brett Eldredge finds himself in familiar territory this week as, "Love Someone," is number-one on the Mediabase country single's chart. Maybe he will celebrate with his dog Edgar, as the cute dog is featured in the music video for the song. Trisha Yearwood is set for a solo tour this fall to support her new single, "Every Girl in This Town," and her new album, which will…