Roots of Sara Bareilles

Emily King is an American singer and songwriter. She started her career in 2004 and her first album East Side Story was released in August 2007. In December 2007, she was a Grammy Award nominee for Best Contemporary R&B Album. In 2019, she was nominated for Best R&B Song for "Look at Me Now" and her album Scenery was nominated for Best Engineered Album, Non-Classical. In 2020, King was nominated again, for Best R&B Performance with her song "See Me".

The Civil Wars were an American musical duo composed of Joy Williams and John Paul White. Formed in 2008, their style blended folk, country, and Americana, characterized by haunting harmonies and poignant lyrics.

Guster is an American alternative rock band formed in Somerville, Massachusetts. Founding members Adam Gardner, Ryan Miller, and Brian Rosenworcel began practice sessions while attending Tufts University and formed the band in 1991. The members met during the freshman Wilderness Orientation program in August of that year, playing publicly together as a trio two months later at the Midnight Cafe coffee house in the common area of the Lewis Hall dormitory. While attending Tufts, the band lived at 139 College Avenue in Somerville.

Marc Broussard is an American singer-songwriter. His style is best described as "bayou soul", a mix of funk, blues, R&B, rock and pop, matched with distinct Southern roots. He has released twelve studio albums, one live album, and three EPs, and has charted twice on Hot Adult Top 40 Tracks.

Matthew Nicholas Hales is an English singer, songwriter, musician and record producer who has been performing professionally under the name Aqualung since the early 2000s. Aqualung is best known in the UK for his song "Strange and Beautiful", which was featured on a television advertisement for the new Volkswagen Beetle during the summer of 2002 and went on to become a top 10 hit on the UK Singles Chart later that year. In the United States, Aqualung is also known for the song "Brighter Than Sunshine", which had considerable airplay and was used in the film A Lot Like Love and various television spots. Hales has released seven albums as Aqualung. The most recent, Dead Letters, appeared in 2022.

Ximena Sariñana Rivera is a Mexican singer-songwriter and actress. In 2009, she received critical acclaim and a Grammy nomination for her debut album, Mediocre.

Bleachers is an American rock band from New Jersey, formed in 2013 by musician Jack Antonoff. Antonoff was the only permanent member of the group until 2023, when longtime touring musicians Mikey Freedom Hart, Sean Hutchinson, Evan Smith, Michael Riddleberger, and Zem Audu became official members.