Two types of music composition developed during the 20th century:
Rock-N-Roll - an evolution of rhythm and blues which relied heavily on electric instruments. Often dominated by heavy use of electric guitars in particular.
and Rap - a rhyming chant accompanied by rhythmic music. Often associated with derogatory lyrics and misogynistic undertones.
Leonardo da Vinci was the only artist not involved in the creation of Saint Peter's Basilica and the Vatican out of those four.
D. Mary and Child
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