; Whereas Go-Go, developed by African-American musicians in the mid 1960s, combines funk, soul, and Latin music, popularized by artists such as Chuck Brown and Rare Essence, went on to become the official music of Washington DC ; Whereas Harry Belafonte, a singer, actor, and activist, a supporter and confidant of Martin Luther King, Jr., throughout the civil rights movement, influenced by his Caribbean roots, popularized calypso music in the United States; Whereas, in the early 1970s, the musical style of disco emerged and was popularized by programs such as Soul Train and by artists such as Donna Summer; Whereas reggae is a genre of music that originated in Jamaica in the late 1960s and incorporates some of the musical elements of rhythm and blues, jazz, mento, calypso, and African music, and was popularized by artists such as Bob Marley; Whereas rock and roll was developed from African-American musical styles such as gospel and rhythm and blues and was popularized by artists such as Chuck Berry, Bo Diddley, Little Richard, and Jimi Hendrix; Whereas rap, arguably the most complex and influential form of hip-hop culture, combines blues, jazz, and soul and elements of the African-American musical tradition with Caribbean calypso, dub, and dance hall reggae; Whereas the development and popularity of old-style rap combined confident beats with wordplay and storytelling, highlighting the struggle of African-American youth growing up in underresourced neighborhoods; Whereas contemporary rhythm and blues, which originated in the late 1970s and combines elements of pop, rhythm and blues, soul, funk, hip hop, gospel, and electronic dance music, was popularized by artists such as Whitney Houston and Aaliyah; Whereas Prince Rogers Nelson, who was known for electric performances and a wide vocal range, pioneered music that integrated a wide variety of styles, including funk, rock, contemporary rhythm and blues, new wave, soul, psychedelia, and pop