Speaker Knockerz
Derek McAllister Jr. (November 6, 1994 – March 4, 2014), known professionally as
Speaker Knockerz, was an American rapper, singer-songwriter and record producer from
Columbia, South Carolina. He was known for his
independent tracks which would gain traction on the video-sharing platform
YouTube. Some of his biggest tracks include "Dap You Up" and "Lonely". He was described by ''
XXL'' as a frontrunner in the
melodically-driven state of modern rap and has been cited as an influence by numerous rappers.
Provided by Wikipedia
