Rebecca Rose Johnson, professionally known as Bekuh Boom is an American singer and songwriter. Johnson signed her first publishing deal to Warner Chappell Music at the age of 18. She featured on two co-written singles: "I Won't Let You Down" by Danish singer Christopher, which charted at #1 on Tracklisten, the official Danish music charts, and "Money" by Norwegian electronic duo Broiler, which peaked at #3 on Norwegian music charts. As of 2016 she has written over 10 songs reaching the #1 position on various music charts. Boom wrote and composed for various acts including R. Kelly, Jordin Sparks, Christopher, Taeyang, Winner, iKon, Blackpink, Jeon Somi and Lisa.