Sam Ryder with KT Tunstall, Blue, and more

Grammy®-nominated Scottish musician KT Tunstall gained fame with her 2004 debut, Eye to the Telescope, featuring hits like "Black Horse and the Cherry Tree." Known for blending introspective folk with electrified rock, Tunstall released an album trilogy after moving to California in 2015, including KIN and WAX. Despite losing hearing in one ear, she found solace in music.

Sophie Ellis-Bextor, a London-born pop artist, broke out in the 2000s with her disco- and '80s-synth-pop style, gaining fame with hits like "Murder on the Dancefloor" and "Groovejet." Formerly of Brit-pop band theaudience, she reached the U.K. charts' top spots with her solo albums. Known for her dance-pop sound, she has collaborated with producers like Greg Kurstin and Calvin Harris and worked with Ed Harcourt on folk-pop projects like Wanderlust. Her music remains popular, with "Murder on the Dancefloor" resurging thanks to its inclusion in films.

Friends since childhood, Scouting For Girls are an indie pop trio known for hits like "She's So Lovely" and "This Ain't A Love Song." Their 2007 debut album went triple platinum, and they've received four Brit and an Ivor Novello nominations.