Jacob Collier is a British singer, songwriter, multi-instrumentalist, producer, and educator known for his innovative blend of jazz with elements from various genres. Renowned for his mastery of reharmonization and close harmony, he first gained attention through viral split-screen video covers on YouTube in 2013. His energetic live shows often involve orchestrating audience participation in harmony and percussion. Collier recorded, arranged, and produced his debut album, In My Room, in 2016 at his family home in North London, using technology developed in collaboration with Ben Bloomberg from MIT. Since then, he has released the ambitious four-part Djesse series, featuring collaborations with numerous artists and ensembles. Each of his first five albums has earned him Grammy Awards, setting a record for a British artist, with wins for innovative arrangements spanning from classic songs to his own compositions. Collier is also highly regarded for his engaging lectures and masterclasses, where he shares his deep knowledge of harmony and musical creativity.