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The song "XO" was penned by British songwriter Tedder for the iconic American singer Beyoncé. Released on her self-titled fifth studio album in 2013, "XO" stands out as a sultry R&B ballad that showcases Beyoncé's powerful vocals. The song, produced by Tedder and Beyoncé herself, blends elements of pop, soul, and electronic music, resulting in a captivating and emotive track that has resonated with listeners worldwide.