Diamond Rio

Diamond Rio has long been one of country music's most successful groups. The band released its platinum-selling debut disc in 1991. The following year, Diamond Rio won the Country Music Association's Vocal Group of the Year award for the first time. They've scored nine No. 1 hits and placed 15 singles in the Top Five. Six-time Vocal Group of the year collectively from the Country Music Association and Academy of Country Music, Diamond Rio was inducted into the Grand Ole Opry in 1998. The band has sold more than 10 million records and received the Minnie Pearl Humanitarian Award in recognition of their many charitable endeavors, including their longtime relationship as National Spokespersons for Big Brothers Big Sisters.