entire indie pop landscape in the United States. Country Country had continued to maintain its popularity both as a radio format and in retail; this is attributed both to the faithfulness of country fans and to a rise in popularity of the genre. The most popular country acts during this decade were Taylor Swift, Zac Brown Band, Carrie Underwood, Miranda Lambert, Jason Aldean, The Band Perry, Keith Urban, Luke Bryan, Blake Shelton, Lady Antebellum, Tim McGraw, George Strait, Toby Keith, Kenny Chesney, Florida Georgia Line, Brantley Gilbert, Eric Church, Dierks Bentley, Brad Paisley, Thomas Rhett, Cole Swindell, Rascal Flatts, Kacey Musgraves, Jake Owen, Dustin Lynch, Kip Moore, Little Big Town, Chris Young, Hunter Hayes, Cam, Sam Hunt, Lee Brice, Eli Young Band, Darius Rucker, Randy Houser, Kelsea Ballerini, Maren Morris, Billy Currington, Tyler Farr, Brett Eldredge, Sturgill Simpson, Chris Stapleton, Luke Combs, Kane Brown, and Brett Young. A large number of duos and vocal groups had begun to emerge on the charts during the 2010s, many of which feature close harmony in the lead vocals, a style that roots as far back as the 1940s and 1950s with acts, like The Shelton Brothers, Delmore Brothers, and Everly Brothers. It saw a resurgence in the 1980s with The Judds and The Bellamy Brothers although the more recent acts tend to not be related. Examples of successful duos were Florida Georgia Line, Love and Theft, Dan + Shay, The Howboy Catts, and Thompson Square. In addition to Lady Antebellum, bands, such as The Band Perry, Gloriana, Eli Young Band, and Zac Brown Band had come to occupy a large portion of the new, popular country players. Meanwhile, artists who began their careers as far back as the 1960s and 1970s had continued to be active, including Willie Nelson, Dolly Parton, Loretta Lynn, Kenny Rogers, Alabama, The Oak Ridge Boys, George Strait, and Reba McEntire. In September 2016, "Forever Country," a medley of three classic country songs – "Take Me Home, Country Roads," "On the Road Again" and "I Will Always Love You"—was recorded to honor the 50th Annual Country Music Association Awards. A celebration of traditional country music and the genre's ongoing popularity, the song blended together 30 stars, ranging from newcomers to veteran to classic stars and acts of the genre. A similar medley, featuring many of the same stars that performed on "Forever Country" but with different songs, was performed