Christina Victoria Grimmie (March 12, 1994 June 10, 2016) was an American singer and YouTuber. In 2009, she began posting covers of popular songs onto YouTube. After releasing her debut EP, Find Me (2011), her YouTube channel reached one million subscribers. After she reached two million subscribers, she released her debut studio album, With Love (2013).

Grimmie then became a contestant on season six of The Voice, finishing in third place. Adam Levine, her coach on the show, announced in the finale that, regardless of the results, he would sign her to his label 222 Records. Lil Wayne also offered to sign her to his label, Young Money Entertainment. She was signed with Island Records for a short time before being dropped.

Grimmie released her second EP, Side A, in 2016. That same year, she took on an acting role, making her first and only motion picture appearance in The Matchbreaker. On June 10, 2016, Grimmie was fatally shot while signing autographs following a concert performance at The Plaza Live in Orlando, Florida.

Side B, a follow up to Side A, was made available on Spotify and iTunes in 2017, and in June 2017, Grimmie's second and final album, All Is Vanity, was released posthumously. In 2019, her YouTube channel reached four million subscribers, although it dropped below four million in 2020.

The Voice is an American singing reality competition television series broadcast on NBC. It premiered during the spring television cycle on April 26, 2011. Based on the original The Voice of Holland and part of The Voice franchise, it has aired twenty-one seasons and aims to find unsigned singing talent (solo or duets, professional and amateur) contested by aspiring singers, age 13 or over, drawn from public auditions.The winner is determined by television viewers voting by telephone, internet, SMS text, and iTunes Store purchases of the audio-recorded artists' vocal performances. They receive US$100,000 and a record deal with Universal Music Group for winning the competition. The winners of the twenty-one seasons have been: Javier Colon, Jermaine Paul, Cassadee Pope, Danielle Bradbery, Tessanne Chin, Josh Kaufman, Craig Wayne Boyd, Sawyer Fredericks, Jordan Smith, Alisan Porter, Sundance Head, Chris Blue, Chloe Kohanski, Brynn Cartelli, Chevel Shepherd, Maelyn Jarmon, Jake Hoot, Todd Tilghman, Carter Rubin, Cam Anthony, and Girl Named Tom.

The series employs a panel of four coaches who critique the artists' performances and guide their teams of selected artists through the remainder of the season. They also compete to ensure that their act wins the competition, thus making them the winning coach. The original panel featured Christina Aguilera, CeeLo Green, Adam Levine, and Blake Shelton; the panel for the most recent twenty-first season featured Shelton, Kelly Clarkson, John Legend and Ariana Grande. Other coaches from previous seasons include Shakira, Usher, Gwen Stefani, Pharrell Williams, Miley Cyrus, Alicia Keys, Jennifer Hudson and Nick Jonas. In the fifteenth season, Kelsea Ballerini was featured as an off-screen fifth coach for "Comeback Stage" contestants. Bebe Rexha took over as the "Comeback Stage" coach for the sixteenth season.