Mary J. Blige ( /ˈblaɪʒ/; born January 11, 1971) is an American singer, songwriter, record producer and occasional rapper and actress. She is a recipient of nine Grammy Awards and four American Music Awards, and has recorded eight multi-platinum albums. She is the only artist with Grammy Award wins in Pop, Rap, Gospel, and R&B.

Blige started her musical career in 1992, releasing her debut album, What's the 411? on MCA Records and Uptown. With her tenth album, My Life II... The Journey Continues (Act 1) (2011), she had ten consecutive albums debut in the top 10 on the Billboard 200. Blige's work has defined the course of R&B/Hip-Hop music. My Life, in particular, is considered among the greatest albums ever recorded according to Rolling Stone (279/500),Time, and Vibe. For her part in combining hip hop and soul in the early 1990s and its subsequent commercial success, Blige received the World Music Awards "Legends Award". In 2007 the American Society of Composers, Authors and Publishers awarded her its "Voice of Music" Award. ASCAP official Jeanie Weems stated that "[Blige's] music has been the voice of inspiration to women worldwide in both struggle and triumph." That same year, Time included her in its "Time 100" list, a collection of the year's 100 most influential individuals around the world. In a documentary by BET television, Mary J. Blige said that when she hears music, she sees colors. In other words she has Synesthesia.

Taylor Alison Swift (born December 13, 1989) is an American singer-songwriter and occasional actress. Raised in Wyomissing, Pennsylvania, Swift moved to Nashville, Tennessee at the age of fourteen to pursue a career in country music. She signed to the independent label Big Machine Records and became the youngest songwriter ever hired by the Sony/ATV Music publishing house. The release of Swift's self-titled debut album in 2006 established her as a country music star. "Our Song", her third single, made her the youngest sole writer and singer of a number one song on the country chart. She received a Best New Artist nomination at the 50th Grammy Awards.

Swift's second album, Fearless, was released in late 2008. Buoyed by the chart success of the singles "Love Story" and "You Belong with Me", Fearless attracted a crossover audience and became the top-selling album of 2009. The record won four Grammy Awards, with Swift becoming the youngest ever Album of the Year winner. Fearless also received Album of the Year plaudits at the American Music Awards, Academy of Country Music Awards and Country Music Association Awards, making it the most awarded album in country music history. In 2010, Swift released her third album, Speak Now, which sold over one million copies in its first week. She then embarked on the 111-date Speak Now World Tour, which was attended by over 1.6 million fans and has become one of the highest-grossing concert tours of all time. The album's third single, "Mean", won two Grammy Awards for Best Country Song and Best Country Solo Performance. Swift is currently recording her fourth studio album, due for release in the fall of 2012.