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Christina Aguilera
Christina María Aguilera, born December 18, 1980, is an iconic American singer, songwriter, actress, and TV personality known as the "Voice of a Generation." Her four-octave vocal range, chart-topping hits, and diverse career spanning music, film, and activism define her enduring influence across three decades.
Chuck Berry
Charles Edward Anderson Berry (October 18, 1926 – March 18, 2017) was an American singer, songwriter and guitarist, and one of the pioneers of rock and roll music. Nicknamed the "Father of Rock and Roll", Berry refined and developed rhythm and blues into the major elements that made rock and roll distinctive with songs such as "Maybellene" (1955), "Roll Over Beethoven" (1956), "Rock and Roll Music" (1957) and "Johnny B. Goode" (1958).

